Home / 1,049,102.70-1,573,654.05-931,004.70

Finding the Fourth Proportional to 1,049,102.70, 1,573,654.05 and 931,004.70

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Solution

The fourth proportional to 1,049,102.70, 1,573,654.05 and 931,004.70 is: 1,396,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,102.70 : 1,573,654.05 = 931,004.70 : x
  2. Step 2: Convert to fraction form
    1,049,102.70/1,573,654.05 = 931,004.70/x
  3. Step 3: Cross multiply
    1,049,102.70x = 1,573,654.05 × 931,004.70
  4. Step 4: Simplify right side
    1,049,102.70x = 1,465,079,316,724.04
  5. Step 5: Solve for x
    x = 1,465,079,316,724.04/1,049,102.70
  6. Step 6: Final answer
    x = 1,396,507.05

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Similar ratio
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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.