Home / 1,485,167.16-2,049,475.86-806,089.08

Finding the Fourth Proportional to 1,485,167.16, 2,049,475.86 and 806,089.08

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Solution

The fourth proportional to 1,485,167.16, 2,049,475.86 and 806,089.08 is: 1,112,373.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,167.16 : 2,049,475.86 = 806,089.08 : x
  2. Step 2: Convert to fraction form
    1,485,167.16/2,049,475.86 = 806,089.08/x
  3. Step 3: Cross multiply
    1,485,167.16x = 2,049,475.86 × 806,089.08
  4. Step 4: Simplify right side
    1,485,167.16x = 1,652,060,110,469.61
  5. Step 5: Solve for x
    x = 1,652,060,110,469.61/1,485,167.16
  6. Step 6: Final answer
    x = 1,112,373.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.