Home / 749,861.56-1,034,809.02-410,329.84

Finding the Fourth Proportional to 749,861.56, 1,034,809.02 and 410,329.84

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Solution

The fourth proportional to 749,861.56, 1,034,809.02 and 410,329.84 is: 566,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,861.56 : 1,034,809.02 = 410,329.84 : x
  2. Step 2: Convert to fraction form
    749,861.56/1,034,809.02 = 410,329.84/x
  3. Step 3: Cross multiply
    749,861.56x = 1,034,809.02 × 410,329.84
  4. Step 4: Simplify right side
    749,861.56x = 424,613,019,607.16
  5. Step 5: Solve for x
    x = 424,613,019,607.16/749,861.56
  6. Step 6: Final answer
    x = 566,255.22

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.