Home / 956,889.22-1,435,344.08-409,707.90

Finding the Fourth Proportional to 956,889.22, 1,435,344.08 and 409,707.90

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Solution

The fourth proportional to 956,889.22, 1,435,344.08 and 409,707.90 is: 614,566.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,889.22 : 1,435,344.08 = 409,707.90 : x
  2. Step 2: Convert to fraction form
    956,889.22/1,435,344.08 = 409,707.90/x
  3. Step 3: Cross multiply
    956,889.22x = 1,435,344.08 × 409,707.90
  4. Step 4: Simplify right side
    956,889.22x = 588,071,808,794.23
  5. Step 5: Solve for x
    x = 588,071,808,794.23/956,889.22
  6. Step 6: Final answer
    x = 614,566.24

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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.