Home / 1,340,304.10-2,010,067.35-487,276.90

Finding the Fourth Proportional to 1,340,304.10, 2,010,067.35 and 487,276.90

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Solution

The fourth proportional to 1,340,304.10, 2,010,067.35 and 487,276.90 is: 730,774.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,304.10 : 2,010,067.35 = 487,276.90 : x
  2. Step 2: Convert to fraction form
    1,340,304.10/2,010,067.35 = 487,276.90/x
  3. Step 3: Cross multiply
    1,340,304.10x = 2,010,067.35 × 487,276.90
  4. Step 4: Simplify right side
    1,340,304.10x = 979,459,387,099.22
  5. Step 5: Solve for x
    x = 979,459,387,099.22/1,340,304.10
  6. Step 6: Final answer
    x = 730,774.00

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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.