Home / 1,679,159.28-2,519,714.64-706,452.30

Finding the Fourth Proportional to 1,679,159.28, 2,519,714.64 and 706,452.30

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Solution

The fourth proportional to 1,679,159.28, 2,519,714.64 and 706,452.30 is: 1,060,088.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,159.28 : 2,519,714.64 = 706,452.30 : x
  2. Step 2: Convert to fraction form
    1,679,159.28/2,519,714.64 = 706,452.30/x
  3. Step 3: Cross multiply
    1,679,159.28x = 2,519,714.64 × 706,452.30
  4. Step 4: Simplify right side
    1,679,159.28x = 1,780,058,202,771.67
  5. Step 5: Solve for x
    x = 1,780,058,202,771.67/1,679,159.28
  6. Step 6: Final answer
    x = 1,060,088.95

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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.