Home / 932,348.52-1,286,276.58-524,356.79

Finding the Fourth Proportional to 932,348.52, 1,286,276.58 and 524,356.79

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Solution

The fourth proportional to 932,348.52, 1,286,276.58 and 524,356.79 is: 723,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,348.52 : 1,286,276.58 = 524,356.79 : x
  2. Step 2: Convert to fraction form
    932,348.52/1,286,276.58 = 524,356.79/x
  3. Step 3: Cross multiply
    932,348.52x = 1,286,276.58 × 524,356.79
  4. Step 4: Simplify right side
    932,348.52x = 674,467,852,109.60
  5. Step 5: Solve for x
    x = 674,467,852,109.60/932,348.52
  6. Step 6: Final answer
    x = 723,407.44

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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.