Home / 1,631,532.18-2,251,874.54-906,629.16

Finding the Fourth Proportional to 1,631,532.18, 2,251,874.54 and 906,629.16

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Solution

The fourth proportional to 1,631,532.18, 2,251,874.54 and 906,629.16 is: 1,251,348.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,532.18 : 2,251,874.54 = 906,629.16 : x
  2. Step 2: Convert to fraction form
    1,631,532.18/2,251,874.54 = 906,629.16/x
  3. Step 3: Cross multiply
    1,631,532.18x = 2,251,874.54 × 906,629.16
  4. Step 4: Simplify right side
    1,631,532.18x = 2,041,615,122,625.59
  5. Step 5: Solve for x
    x = 2,041,615,122,625.59/1,631,532.18
  6. Step 6: Final answer
    x = 1,251,348.36

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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.