Home / 1,755,774.69-2,423,166-991,877.46

Finding the Fourth Proportional to 1,755,774.69, 2,423,166 and 991,877.46

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Solution

The fourth proportional to 1,755,774.69, 2,423,166 and 991,877.46 is: 1,368,902.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,774.69 : 2,423,166 = 991,877.46 : x
  2. Step 2: Convert to fraction form
    1,755,774.69/2,423,166 = 991,877.46/x
  3. Step 3: Cross multiply
    1,755,774.69x = 2,423,166 × 991,877.46
  4. Step 4: Simplify right side
    1,755,774.69x = 2,403,483,737,238.36
  5. Step 5: Solve for x
    x = 2,403,483,737,238.36/1,755,774.69
  6. Step 6: Final answer
    x = 1,368,902.14

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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.