Home / 1,715,145.50-2,569,288.08-1,031,654.95

Finding the Fourth Proportional to 1,715,145.50, 2,569,288.08 and 1,031,654.95

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Solution

The fourth proportional to 1,715,145.50, 2,569,288.08 and 1,031,654.95 is: 1,545,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,145.50 : 2,569,288.08 = 1,031,654.95 : x
  2. Step 2: Convert to fraction form
    1,715,145.50/2,569,288.08 = 1,031,654.95/x
  3. Step 3: Cross multiply
    1,715,145.50x = 2,569,288.08 × 1,031,654.95
  4. Step 4: Simplify right side
    1,715,145.50x = 2,650,618,763,153.48
  5. Step 5: Solve for x
    x = 2,650,618,763,153.48/1,715,145.50
  6. Step 6: Final answer
    x = 1,545,419.18

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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.