Home / 1,412,129.27-1,948,731.08-767,552.94

Finding the Fourth Proportional to 1,412,129.27, 1,948,731.08 and 767,552.94

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Solution

The fourth proportional to 1,412,129.27, 1,948,731.08 and 767,552.94 is: 1,059,219.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,129.27 : 1,948,731.08 = 767,552.94 : x
  2. Step 2: Convert to fraction form
    1,412,129.27/1,948,731.08 = 767,552.94/x
  3. Step 3: Cross multiply
    1,412,129.27x = 1,948,731.08 × 767,552.94
  4. Step 4: Simplify right side
    1,412,129.27x = 1,495,754,269,723.38
  5. Step 5: Solve for x
    x = 1,495,754,269,723.38/1,412,129.27
  6. Step 6: Final answer
    x = 1,059,219.08

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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.