Home / 1,781,825.96-2,672,599.46-502,381.76

Finding the Fourth Proportional to 1,781,825.96, 2,672,599.46 and 502,381.76

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Solution

The fourth proportional to 1,781,825.96, 2,672,599.46 and 502,381.76 is: 753,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,825.96 : 2,672,599.46 = 502,381.76 : x
  2. Step 2: Convert to fraction form
    1,781,825.96/2,672,599.46 = 502,381.76/x
  3. Step 3: Cross multiply
    1,781,825.96x = 2,672,599.46 × 502,381.76
  4. Step 4: Simplify right side
    1,781,825.96x = 1,342,665,220,489.85
  5. Step 5: Solve for x
    x = 1,342,665,220,489.85/1,781,825.96
  6. Step 6: Final answer
    x = 753,533.31

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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.