Home / 1,102,374.60-1,652,720.85-502,916.55

Finding the Fourth Proportional to 1,102,374.60, 1,652,720.85 and 502,916.55

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Solution

The fourth proportional to 1,102,374.60, 1,652,720.85 and 502,916.55 is: 753,991.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,374.60 : 1,652,720.85 = 502,916.55 : x
  2. Step 2: Convert to fraction form
    1,102,374.60/1,652,720.85 = 502,916.55/x
  3. Step 3: Cross multiply
    1,102,374.60x = 1,652,720.85 × 502,916.55
  4. Step 4: Simplify right side
    1,102,374.60x = 831,180,667,995.07
  5. Step 5: Solve for x
    x = 831,180,667,995.07/1,102,374.60
  6. Step 6: Final answer
    x = 753,991.13

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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.