Home / 1,534,652.31-2,118,228.63-906,546.26

Finding the Fourth Proportional to 1,534,652.31, 2,118,228.63 and 906,546.26

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Solution

The fourth proportional to 1,534,652.31, 2,118,228.63 and 906,546.26 is: 1,251,275.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,652.31 : 2,118,228.63 = 906,546.26 : x
  2. Step 2: Convert to fraction form
    1,534,652.31/2,118,228.63 = 906,546.26/x
  3. Step 3: Cross multiply
    1,534,652.31x = 2,118,228.63 × 906,546.26
  4. Step 4: Simplify right side
    1,534,652.31x = 1,920,272,231,760.28
  5. Step 5: Solve for x
    x = 1,920,272,231,760.28/1,534,652.31
  6. Step 6: Final answer
    x = 1,251,275.11

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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.