Home / 1,148,513.94-1,584,921.27-632,263.64

Finding the Fourth Proportional to 1,148,513.94, 1,584,921.27 and 632,263.64

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Solution

The fourth proportional to 1,148,513.94, 1,584,921.27 and 632,263.64 is: 872,508.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,513.94 : 1,584,921.27 = 632,263.64 : x
  2. Step 2: Convert to fraction form
    1,148,513.94/1,584,921.27 = 632,263.64/x
  3. Step 3: Cross multiply
    1,148,513.94x = 1,584,921.27 × 632,263.64
  4. Step 4: Simplify right side
    1,148,513.94x = 1,002,088,083,359.02
  5. Step 5: Solve for x
    x = 1,002,088,083,359.02/1,148,513.94
  6. Step 6: Final answer
    x = 872,508.42

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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.