Home / 1,039,466.75-1,559,200.20-251,498.75

Finding the Fourth Proportional to 1,039,466.75, 1,559,200.20 and 251,498.75

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Solution

The fourth proportional to 1,039,466.75, 1,559,200.20 and 251,498.75 is: 377,248.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,466.75 : 1,559,200.20 = 251,498.75 : x
  2. Step 2: Convert to fraction form
    1,039,466.75/1,559,200.20 = 251,498.75/x
  3. Step 3: Cross multiply
    1,039,466.75x = 1,559,200.20 × 251,498.75
  4. Step 4: Simplify right side
    1,039,466.75x = 392,136,901,299.75
  5. Step 5: Solve for x
    x = 392,136,901,299.75/1,039,466.75
  6. Step 6: Final answer
    x = 377,248.14

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Half scale
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Double scale
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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.