Home / 908,024.72-1,361,564.08-338,937.84

Finding the Fourth Proportional to 908,024.72, 1,361,564.08 and 338,937.84

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Solution

The fourth proportional to 908,024.72, 1,361,564.08 and 338,937.84 is: 508,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,024.72 : 1,361,564.08 = 338,937.84 : x
  2. Step 2: Convert to fraction form
    908,024.72/1,361,564.08 = 338,937.84/x
  3. Step 3: Cross multiply
    908,024.72x = 1,361,564.08 × 338,937.84
  4. Step 4: Simplify right side
    908,024.72x = 461,485,588,296.79
  5. Step 5: Solve for x
    x = 461,485,588,296.79/908,024.72
  6. Step 6: Final answer
    x = 508,230.20

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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.