Home / 1,371,371.38-2,048,717.56-887,658.82

Finding the Fourth Proportional to 1,371,371.38, 2,048,717.56 and 887,658.82

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Solution

The fourth proportional to 1,371,371.38, 2,048,717.56 and 887,658.82 is: 1,326,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,371.38 : 2,048,717.56 = 887,658.82 : x
  2. Step 2: Convert to fraction form
    1,371,371.38/2,048,717.56 = 887,658.82/x
  3. Step 3: Cross multiply
    1,371,371.38x = 2,048,717.56 × 887,658.82
  4. Step 4: Simplify right side
    1,371,371.38x = 1,818,562,207,384.59
  5. Step 5: Solve for x
    x = 1,818,562,207,384.59/1,371,371.38
  6. Step 6: Final answer
    x = 1,326,090.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.