Home / 1,180,761.30-1,771,360.65-382,068.90

Finding the Fourth Proportional to 1,180,761.30, 1,771,360.65 and 382,068.90

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Solution

The fourth proportional to 1,180,761.30, 1,771,360.65 and 382,068.90 is: 573,174.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,761.30 : 1,771,360.65 = 382,068.90 : x
  2. Step 2: Convert to fraction form
    1,180,761.30/1,771,360.65 = 382,068.90/x
  3. Step 3: Cross multiply
    1,180,761.30x = 1,771,360.65 × 382,068.90
  4. Step 4: Simplify right side
    1,180,761.30x = 676,781,815,048.79
  5. Step 5: Solve for x
    x = 676,781,815,048.79/1,180,761.30
  6. Step 6: Final answer
    x = 573,174.12

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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.