Home / 1,323,279.18-1,984,930.97-376,649.64

Finding the Fourth Proportional to 1,323,279.18, 1,984,930.97 and 376,649.64

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Solution

The fourth proportional to 1,323,279.18, 1,984,930.97 and 376,649.64 is: 564,977.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,279.18 : 1,984,930.97 = 376,649.64 : x
  2. Step 2: Convert to fraction form
    1,323,279.18/1,984,930.97 = 376,649.64/x
  3. Step 3: Cross multiply
    1,323,279.18x = 1,984,930.97 × 376,649.64
  4. Step 4: Simplify right side
    1,323,279.18x = 747,623,535,275.35
  5. Step 5: Solve for x
    x = 747,623,535,275.35/1,323,279.18
  6. Step 6: Final answer
    x = 564,977.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.