Home / 1,827,171.28-2,520,916.54-1,063,077.20

Finding the Fourth Proportional to 1,827,171.28, 2,520,916.54 and 1,063,077.20

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Solution

The fourth proportional to 1,827,171.28, 2,520,916.54 and 1,063,077.20 is: 1,466,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,171.28 : 2,520,916.54 = 1,063,077.20 : x
  2. Step 2: Convert to fraction form
    1,827,171.28/2,520,916.54 = 1,063,077.20/x
  3. Step 3: Cross multiply
    1,827,171.28x = 2,520,916.54 × 1,063,077.20
  4. Step 4: Simplify right side
    1,827,171.28x = 2,679,928,896,776.89
  5. Step 5: Solve for x
    x = 2,679,928,896,776.89/1,827,171.28
  6. Step 6: Final answer
    x = 1,466,709.18

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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.