Home / 724,110.90-1,086,312.15-606,596.10

Finding the Fourth Proportional to 724,110.90, 1,086,312.15 and 606,596.10

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Solution

The fourth proportional to 724,110.90, 1,086,312.15 and 606,596.10 is: 910,016.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,110.90 : 1,086,312.15 = 606,596.10 : x
  2. Step 2: Convert to fraction form
    724,110.90/1,086,312.15 = 606,596.10/x
  3. Step 3: Cross multiply
    724,110.90x = 1,086,312.15 × 606,596.10
  4. Step 4: Simplify right side
    724,110.90x = 658,952,713,572.62
  5. Step 5: Solve for x
    x = 658,952,713,572.62/724,110.90
  6. Step 6: Final answer
    x = 910,016.29

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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.