Home / 1,176,265.98-1,761,557.04-669,291.30

Finding the Fourth Proportional to 1,176,265.98, 1,761,557.04 and 669,291.30

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Solution

The fourth proportional to 1,176,265.98, 1,761,557.04 and 669,291.30 is: 1,002,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,265.98 : 1,761,557.04 = 669,291.30 : x
  2. Step 2: Convert to fraction form
    1,176,265.98/1,761,557.04 = 669,291.30/x
  3. Step 3: Cross multiply
    1,176,265.98x = 1,761,557.04 × 669,291.30
  4. Step 4: Simplify right side
    1,176,265.98x = 1,178,994,801,325.75
  5. Step 5: Solve for x
    x = 1,178,994,801,325.75/1,176,265.98
  6. Step 6: Final answer
    x = 1,002,319.90

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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.