Home / 1,522,881.72-2,101,579.24-834,444.18

Finding the Fourth Proportional to 1,522,881.72, 2,101,579.24 and 834,444.18

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Solution

The fourth proportional to 1,522,881.72, 2,101,579.24 and 834,444.18 is: 1,151,534.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,881.72 : 2,101,579.24 = 834,444.18 : x
  2. Step 2: Convert to fraction form
    1,522,881.72/2,101,579.24 = 834,444.18/x
  3. Step 3: Cross multiply
    1,522,881.72x = 2,101,579.24 × 834,444.18
  4. Step 4: Simplify right side
    1,522,881.72x = 1,753,650,565,626.82
  5. Step 5: Solve for x
    x = 1,753,650,565,626.82/1,522,881.72
  6. Step 6: Final answer
    x = 1,151,534.32

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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.