Home / 732,609.32-1,010,008.32-626,321.12

Finding the Fourth Proportional to 732,609.32, 1,010,008.32 and 626,321.12

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Solution

The fourth proportional to 732,609.32, 1,010,008.32 and 626,321.12 is: 863,474.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,609.32 : 1,010,008.32 = 626,321.12 : x
  2. Step 2: Convert to fraction form
    732,609.32/1,010,008.32 = 626,321.12/x
  3. Step 3: Cross multiply
    732,609.32x = 1,010,008.32 × 626,321.12
  4. Step 4: Simplify right side
    732,609.32x = 632,589,542,191.72
  5. Step 5: Solve for x
    x = 632,589,542,191.72/732,609.32
  6. Step 6: Final answer
    x = 863,474.60

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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.