Home / 762,492.52-1,141,935.27-662,107.15

Finding the Fourth Proportional to 762,492.52, 1,141,935.27 and 662,107.15

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Solution

The fourth proportional to 762,492.52, 1,141,935.27 and 662,107.15 is: 991,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,492.52 : 1,141,935.27 = 662,107.15 : x
  2. Step 2: Convert to fraction form
    762,492.52/1,141,935.27 = 662,107.15/x
  3. Step 3: Cross multiply
    762,492.52x = 1,141,935.27 × 662,107.15
  4. Step 4: Simplify right side
    762,492.52x = 756,083,507,104.18
  5. Step 5: Solve for x
    x = 756,083,507,104.18/762,492.52
  6. Step 6: Final answer
    x = 991,594.65

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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.