Home / 1,102,679.16-1,654,248.34-344,490

Finding the Fourth Proportional to 1,102,679.16, 1,654,248.34 and 344,490

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Solution

The fourth proportional to 1,102,679.16, 1,654,248.34 and 344,490 is: 516,806.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,679.16 : 1,654,248.34 = 344,490 : x
  2. Step 2: Convert to fraction form
    1,102,679.16/1,654,248.34 = 344,490/x
  3. Step 3: Cross multiply
    1,102,679.16x = 1,654,248.34 × 344,490
  4. Step 4: Simplify right side
    1,102,679.16x = 569,872,010,646.60
  5. Step 5: Solve for x
    x = 569,872,010,646.60/1,102,679.16
  6. Step 6: Final answer
    x = 516,806.73

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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.