Home / 1,679,156.27-2,519,710.13-706,449.30

Finding the Fourth Proportional to 1,679,156.27, 2,519,710.13 and 706,449.30

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Solution

The fourth proportional to 1,679,156.27, 2,519,710.13 and 706,449.30 is: 1,060,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,156.27 : 2,519,710.13 = 706,449.30 : x
  2. Step 2: Convert to fraction form
    1,679,156.27/2,519,710.13 = 706,449.30/x
  3. Step 3: Cross multiply
    1,679,156.27x = 2,519,710.13 × 706,449.30
  4. Step 4: Simplify right side
    1,679,156.27x = 1,780,047,449,858.62
  5. Step 5: Solve for x
    x = 1,780,047,449,858.62/1,679,156.27
  6. Step 6: Final answer
    x = 1,060,084.45

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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.