Home / 1,449,660.40-2,174,490.60-1,225,711.60

Finding the Fourth Proportional to 1,449,660.40, 2,174,490.60 and 1,225,711.60

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Solution

The fourth proportional to 1,449,660.40, 2,174,490.60 and 1,225,711.60 is: 1,838,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,660.40 : 2,174,490.60 = 1,225,711.60 : x
  2. Step 2: Convert to fraction form
    1,449,660.40/2,174,490.60 = 1,225,711.60/x
  3. Step 3: Cross multiply
    1,449,660.40x = 2,174,490.60 × 1,225,711.60
  4. Step 4: Simplify right side
    1,449,660.40x = 2,665,298,352,510.96
  5. Step 5: Solve for x
    x = 2,665,298,352,510.96/1,449,660.40
  6. Step 6: Final answer
    x = 1,838,567.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.