Home / 1,850,948.60-2,554,439.10-1,035,228.20

Finding the Fourth Proportional to 1,850,948.60, 2,554,439.10 and 1,035,228.20

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Solution

The fourth proportional to 1,850,948.60, 2,554,439.10 and 1,035,228.20 is: 1,428,687.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,948.60 : 2,554,439.10 = 1,035,228.20 : x
  2. Step 2: Convert to fraction form
    1,850,948.60/2,554,439.10 = 1,035,228.20/x
  3. Step 3: Cross multiply
    1,850,948.60x = 2,554,439.10 × 1,035,228.20
  4. Step 4: Simplify right side
    1,850,948.60x = 2,644,427,391,502.62
  5. Step 5: Solve for x
    x = 2,644,427,391,502.62/1,850,948.60
  6. Step 6: Final answer
    x = 1,428,687.64

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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.