Home / 1,755,827.64-2,423,238.66-991,930.36

Finding the Fourth Proportional to 1,755,827.64, 2,423,238.66 and 991,930.36

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Solution

The fourth proportional to 1,755,827.64, 2,423,238.66 and 991,930.36 is: 1,368,974.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,827.64 : 2,423,238.66 = 991,930.36 : x
  2. Step 2: Convert to fraction form
    1,755,827.64/2,423,238.66 = 991,930.36/x
  3. Step 3: Cross multiply
    1,755,827.64x = 2,423,238.66 × 991,930.36
  4. Step 4: Simplify right side
    1,755,827.64x = 2,403,683,996,379.72
  5. Step 5: Solve for x
    x = 2,403,683,996,379.72/1,755,827.64
  6. Step 6: Final answer
    x = 1,368,974.92

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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.