Home / 1,095,233.80-1,642,697.10-347,355.40

Finding the Fourth Proportional to 1,095,233.80, 1,642,697.10 and 347,355.40

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Solution

The fourth proportional to 1,095,233.80, 1,642,697.10 and 347,355.40 is: 520,984.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,233.80 : 1,642,697.10 = 347,355.40 : x
  2. Step 2: Convert to fraction form
    1,095,233.80/1,642,697.10 = 347,355.40/x
  3. Step 3: Cross multiply
    1,095,233.80x = 1,642,697.10 × 347,355.40
  4. Step 4: Simplify right side
    1,095,233.80x = 570,599,708,249.34
  5. Step 5: Solve for x
    x = 570,599,708,249.34/1,095,233.80
  6. Step 6: Final answer
    x = 520,984.39

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Double scale
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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.