Home / 1,040,032.32-1,435,686.65-632,264.42

Finding the Fourth Proportional to 1,040,032.32, 1,435,686.65 and 632,264.42

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Solution

The fourth proportional to 1,040,032.32, 1,435,686.65 and 632,264.42 is: 872,793.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,032.32 : 1,435,686.65 = 632,264.42 : x
  2. Step 2: Convert to fraction form
    1,040,032.32/1,435,686.65 = 632,264.42/x
  3. Step 3: Cross multiply
    1,040,032.32x = 1,435,686.65 × 632,264.42
  4. Step 4: Simplify right side
    1,040,032.32x = 907,733,576,724.24
  5. Step 5: Solve for x
    x = 907,733,576,724.24/1,040,032.32
  6. Step 6: Final answer
    x = 872,793.62

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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.