Home / 749,816.40-1,124,724.60-251,180.40

Finding the Fourth Proportional to 749,816.40, 1,124,724.60 and 251,180.40

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Solution

The fourth proportional to 749,816.40, 1,124,724.60 and 251,180.40 is: 376,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,816.40 : 1,124,724.60 = 251,180.40 : x
  2. Step 2: Convert to fraction form
    749,816.40/1,124,724.60 = 251,180.40/x
  3. Step 3: Cross multiply
    749,816.40x = 1,124,724.60 × 251,180.40
  4. Step 4: Simplify right side
    749,816.40x = 282,508,774,917.84
  5. Step 5: Solve for x
    x = 282,508,774,917.84/749,816.40
  6. Step 6: Final answer
    x = 376,770.60

Related Problems

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Half scale
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Double scale
Find fourth proportional to 749,817.40, 1,124,726.10 and 251,181.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.