Home / 988,069.60-1,363,472.72-552,522.83

Finding the Fourth Proportional to 988,069.60, 1,363,472.72 and 552,522.83

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Solution

The fourth proportional to 988,069.60, 1,363,472.72 and 552,522.83 is: 762,446.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,069.60 : 1,363,472.72 = 552,522.83 : x
  2. Step 2: Convert to fraction form
    988,069.60/1,363,472.72 = 552,522.83/x
  3. Step 3: Cross multiply
    988,069.60x = 1,363,472.72 × 552,522.83
  4. Step 4: Simplify right side
    988,069.60x = 753,349,796,302.22
  5. Step 5: Solve for x
    x = 753,349,796,302.22/988,069.60
  6. Step 6: Final answer
    x = 762,446.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.