Home / 1,787,246.72-2,466,008.96-1,062,335.36

Finding the Fourth Proportional to 1,787,246.72, 2,466,008.96 and 1,062,335.36

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Solution

The fourth proportional to 1,787,246.72, 2,466,008.96 and 1,062,335.36 is: 1,465,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,246.72 : 2,466,008.96 = 1,062,335.36 : x
  2. Step 2: Convert to fraction form
    1,787,246.72/2,466,008.96 = 1,062,335.36/x
  3. Step 3: Cross multiply
    1,787,246.72x = 2,466,008.96 × 1,062,335.36
  4. Step 4: Simplify right side
    1,787,246.72x = 2,619,728,516,284.83
  5. Step 5: Solve for x
    x = 2,619,728,516,284.83/1,787,246.72
  6. Step 6: Final answer
    x = 1,465,790.08

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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.