Home / 908,031.33-1,361,574.02-338,944.43

Finding the Fourth Proportional to 908,031.33, 1,361,574.02 and 338,944.43

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Solution

The fourth proportional to 908,031.33, 1,361,574.02 and 338,944.43 is: 508,240.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,031.33 : 1,361,574.02 = 338,944.43 : x
  2. Step 2: Convert to fraction form
    908,031.33/1,361,574.02 = 338,944.43/x
  3. Step 3: Cross multiply
    908,031.33x = 1,361,574.02 × 338,944.43
  4. Step 4: Simplify right side
    908,031.33x = 461,497,934,363.01
  5. Step 5: Solve for x
    x = 461,497,934,363.01/908,031.33
  6. Step 6: Final answer
    x = 508,240.10

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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.