Home / 732,561.40-1,098,842.10-719,439.40

Finding the Fourth Proportional to 732,561.40, 1,098,842.10 and 719,439.40

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Solution

The fourth proportional to 732,561.40, 1,098,842.10 and 719,439.40 is: 1,079,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,561.40 : 1,098,842.10 = 719,439.40 : x
  2. Step 2: Convert to fraction form
    732,561.40/1,098,842.10 = 719,439.40/x
  3. Step 3: Cross multiply
    732,561.40x = 1,098,842.10 × 719,439.40
  4. Step 4: Simplify right side
    732,561.40x = 790,550,301,118.74
  5. Step 5: Solve for x
    x = 790,550,301,118.74/732,561.40
  6. Step 6: Final answer
    x = 1,079,159.10

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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.