Home / 1,344,274.40-2,014,856.40-545,160.80

Finding the Fourth Proportional to 1,344,274.40, 2,014,856.40 and 545,160.80

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Solution

The fourth proportional to 1,344,274.40, 2,014,856.40 and 545,160.80 is: 817,110.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,274.40 : 2,014,856.40 = 545,160.80 : x
  2. Step 2: Convert to fraction form
    1,344,274.40/2,014,856.40 = 545,160.80/x
  3. Step 3: Cross multiply
    1,344,274.40x = 2,014,856.40 × 545,160.80
  4. Step 4: Simplify right side
    1,344,274.40x = 1,098,420,726,909.12
  5. Step 5: Solve for x
    x = 1,098,420,726,909.12/1,344,274.40
  6. Step 6: Final answer
    x = 817,110.50

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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.