Home / 1,522,129.12-2,283,381.29-497,435.18

Finding the Fourth Proportional to 1,522,129.12, 2,283,381.29 and 497,435.18

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Solution

The fourth proportional to 1,522,129.12, 2,283,381.29 and 497,435.18 is: 746,214.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,129.12 : 2,283,381.29 = 497,435.18 : x
  2. Step 2: Convert to fraction form
    1,522,129.12/2,283,381.29 = 497,435.18/x
  3. Step 3: Cross multiply
    1,522,129.12x = 2,283,381.29 × 497,435.18
  4. Step 4: Simplify right side
    1,522,129.12x = 1,135,834,172,826.46
  5. Step 5: Solve for x
    x = 1,135,834,172,826.46/1,522,129.12
  6. Step 6: Final answer
    x = 746,214.08

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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.