Home / 932,543.49-1,286,908.02-524,645.61

Finding the Fourth Proportional to 932,543.49, 1,286,908.02 and 524,645.61

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Solution

The fourth proportional to 932,543.49, 1,286,908.02 and 524,645.61 is: 724,009.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,543.49 : 1,286,908.02 = 524,645.61 : x
  2. Step 2: Convert to fraction form
    932,543.49/1,286,908.02 = 524,645.61/x
  3. Step 3: Cross multiply
    932,543.49x = 1,286,908.02 × 524,645.61
  4. Step 4: Simplify right side
    932,543.49x = 675,170,643,166.79
  5. Step 5: Solve for x
    x = 675,170,643,166.79/932,543.49
  6. Step 6: Final answer
    x = 724,009.82

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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.