Home / 1,092,460.56-1,638,690.84-344,564.88

Finding the Fourth Proportional to 1,092,460.56, 1,638,690.84 and 344,564.88

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Solution

The fourth proportional to 1,092,460.56, 1,638,690.84 and 344,564.88 is: 516,847.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,460.56 : 1,638,690.84 = 344,564.88 : x
  2. Step 2: Convert to fraction form
    1,092,460.56/1,638,690.84 = 344,564.88/x
  3. Step 3: Cross multiply
    1,092,460.56x = 1,638,690.84 × 344,564.88
  4. Step 4: Simplify right side
    1,092,460.56x = 564,635,312,641.70
  5. Step 5: Solve for x
    x = 564,635,312,641.70/1,092,460.56
  6. Step 6: Final answer
    x = 516,847.32

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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.