Home / 1,007,187.12-1,509,037.56-707,098.32

Finding the Fourth Proportional to 1,007,187.12, 1,509,037.56 and 707,098.32

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Solution

The fourth proportional to 1,007,187.12, 1,509,037.56 and 707,098.32 is: 1,059,423.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,187.12 : 1,509,037.56 = 707,098.32 : x
  2. Step 2: Convert to fraction form
    1,007,187.12/1,509,037.56 = 707,098.32/x
  3. Step 3: Cross multiply
    1,007,187.12x = 1,509,037.56 × 707,098.32
  4. Step 4: Simplify right side
    1,007,187.12x = 1,067,037,923,492.90
  5. Step 5: Solve for x
    x = 1,067,037,923,492.90/1,007,187.12
  6. Step 6: Final answer
    x = 1,059,423.72

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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.