Home / 1,357,695.27-2,037,400.43-759,049.11

Finding the Fourth Proportional to 1,357,695.27, 2,037,400.43 and 759,049.11

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Solution

The fourth proportional to 1,357,695.27, 2,037,400.43 and 759,049.11 is: 1,139,053.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,695.27 : 2,037,400.43 = 759,049.11 : x
  2. Step 2: Convert to fraction form
    1,357,695.27/2,037,400.43 = 759,049.11/x
  3. Step 3: Cross multiply
    1,357,695.27x = 2,037,400.43 × 759,049.11
  4. Step 4: Simplify right side
    1,357,695.27x = 1,546,486,979,309.87
  5. Step 5: Solve for x
    x = 1,546,486,979,309.87/1,357,695.27
  6. Step 6: Final answer
    x = 1,139,053.08

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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.