Home / 1,342,045.55-2,012,446.23-500,371.31

Finding the Fourth Proportional to 1,342,045.55, 2,012,446.23 and 500,371.31

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Solution

The fourth proportional to 1,342,045.55, 2,012,446.23 and 500,371.31 is: 750,325.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,045.55 : 2,012,446.23 = 500,371.31 : x
  2. Step 2: Convert to fraction form
    1,342,045.55/2,012,446.23 = 500,371.31/x
  3. Step 3: Cross multiply
    1,342,045.55x = 2,012,446.23 × 500,371.31
  4. Step 4: Simplify right side
    1,342,045.55x = 1,006,970,346,347.43
  5. Step 5: Solve for x
    x = 1,006,970,346,347.43/1,342,045.55
  6. Step 6: Final answer
    x = 750,325.02

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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.