Home / 1,007,962.11-1,511,182.83-608,507.88

Finding the Fourth Proportional to 1,007,962.11, 1,511,182.83 and 608,507.88

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Solution

The fourth proportional to 1,007,962.11, 1,511,182.83 and 608,507.88 is: 912,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,962.11 : 1,511,182.83 = 608,507.88 : x
  2. Step 2: Convert to fraction form
    1,007,962.11/1,511,182.83 = 608,507.88/x
  3. Step 3: Cross multiply
    1,007,962.11x = 1,511,182.83 × 608,507.88
  4. Step 4: Simplify right side
    1,007,962.11x = 919,566,660,175.70
  5. Step 5: Solve for x
    x = 919,566,660,175.70/1,007,962.11
  6. Step 6: Final answer
    x = 912,302.80

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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.