Home / 1,073,740.01-1,610,921.73-668,663.87

Finding the Fourth Proportional to 1,073,740.01, 1,610,921.73 and 668,663.87

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Solution

The fourth proportional to 1,073,740.01, 1,610,921.73 and 668,663.87 is: 1,003,189.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,740.01 : 1,610,921.73 = 668,663.87 : x
  2. Step 2: Convert to fraction form
    1,073,740.01/1,610,921.73 = 668,663.87/x
  3. Step 3: Cross multiply
    1,073,740.01x = 1,610,921.73 × 668,663.87
  4. Step 4: Simplify right side
    1,073,740.01x = 1,077,165,158,248.90
  5. Step 5: Solve for x
    x = 1,077,165,158,248.90/1,073,740.01
  6. Step 6: Final answer
    x = 1,003,189.92

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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.