Home / 1,229,630.76-1,697,045.94-746,168.04

Finding the Fourth Proportional to 1,229,630.76, 1,697,045.94 and 746,168.04

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Solution

The fourth proportional to 1,229,630.76, 1,697,045.94 and 746,168.04 is: 1,029,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,630.76 : 1,697,045.94 = 746,168.04 : x
  2. Step 2: Convert to fraction form
    1,229,630.76/1,697,045.94 = 746,168.04/x
  3. Step 3: Cross multiply
    1,229,630.76x = 1,697,045.94 × 746,168.04
  4. Step 4: Simplify right side
    1,229,630.76x = 1,266,281,442,839.76
  5. Step 5: Solve for x
    x = 1,266,281,442,839.76/1,229,630.76
  6. Step 6: Final answer
    x = 1,029,806.25

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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.