Home / 733,352.81-1,100,342.90-306,988.27

Finding the Fourth Proportional to 733,352.81, 1,100,342.90 and 306,988.27

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Solution

The fourth proportional to 733,352.81, 1,100,342.90 and 306,988.27 is: 460,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,352.81 : 1,100,342.90 = 306,988.27 : x
  2. Step 2: Convert to fraction form
    733,352.81/1,100,342.90 = 306,988.27/x
  3. Step 3: Cross multiply
    733,352.81x = 1,100,342.90 × 306,988.27
  4. Step 4: Simplify right side
    733,352.81x = 337,792,361,294.40
  5. Step 5: Solve for x
    x = 337,792,361,294.40/733,352.81
  6. Step 6: Final answer
    x = 460,613.72

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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.