Home / 1,482,077.11-2,045,267.78-803,013.61

Finding the Fourth Proportional to 1,482,077.11, 2,045,267.78 and 803,013.61

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Solution

The fourth proportional to 1,482,077.11, 2,045,267.78 and 803,013.61 is: 1,108,159.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,077.11 : 2,045,267.78 = 803,013.61 : x
  2. Step 2: Convert to fraction form
    1,482,077.11/2,045,267.78 = 803,013.61/x
  3. Step 3: Cross multiply
    1,482,077.11x = 2,045,267.78 × 803,013.61
  4. Step 4: Simplify right side
    1,482,077.11x = 1,642,377,860,399.60
  5. Step 5: Solve for x
    x = 1,642,377,860,399.60/1,482,077.11
  6. Step 6: Final answer
    x = 1,108,159.52

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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.