Home / 932,358.72-1,286,461.92-545,099.52

Finding the Fourth Proportional to 932,358.72, 1,286,461.92 and 545,099.52

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Solution

The fourth proportional to 932,358.72, 1,286,461.92 and 545,099.52 is: 752,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,358.72 : 1,286,461.92 = 545,099.52 : x
  2. Step 2: Convert to fraction form
    932,358.72/1,286,461.92 = 545,099.52/x
  3. Step 3: Cross multiply
    932,358.72x = 1,286,461.92 × 545,099.52
  4. Step 4: Simplify right side
    932,358.72x = 701,249,775,090.28
  5. Step 5: Solve for x
    x = 701,249,775,090.28/932,358.72
  6. Step 6: Final answer
    x = 752,124.43

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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.