Home / 1,549,142.80-2,323,715.96-484,190.48

Finding the Fourth Proportional to 1,549,142.80, 2,323,715.96 and 484,190.48

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Solution

The fourth proportional to 1,549,142.80, 2,323,715.96 and 484,190.48 is: 726,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,142.80 : 2,323,715.96 = 484,190.48 : x
  2. Step 2: Convert to fraction form
    1,549,142.80/2,323,715.96 = 484,190.48/x
  3. Step 3: Cross multiply
    1,549,142.80x = 2,323,715.96 × 484,190.48
  4. Step 4: Simplify right side
    1,549,142.80x = 1,125,121,146,056.06
  5. Step 5: Solve for x
    x = 1,125,121,146,056.06/1,549,142.80
  6. Step 6: Final answer
    x = 726,286.27

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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.