Home / 1,008,252.60-1,391,486.64-753,160.92

Finding the Fourth Proportional to 1,008,252.60, 1,391,486.64 and 753,160.92

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Solution

The fourth proportional to 1,008,252.60, 1,391,486.64 and 753,160.92 is: 1,039,435.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,252.60 : 1,391,486.64 = 753,160.92 : x
  2. Step 2: Convert to fraction form
    1,008,252.60/1,391,486.64 = 753,160.92/x
  3. Step 3: Cross multiply
    1,008,252.60x = 1,391,486.64 × 753,160.92
  4. Step 4: Simplify right side
    1,008,252.60x = 1,048,013,357,950.11
  5. Step 5: Solve for x
    x = 1,048,013,357,950.11/1,008,252.60
  6. Step 6: Final answer
    x = 1,039,435.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.