Home / 1,549,190.80-2,323,786.20-484,231.15

Finding the Fourth Proportional to 1,549,190.80, 2,323,786.20 and 484,231.15

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Solution

The fourth proportional to 1,549,190.80, 2,323,786.20 and 484,231.15 is: 726,346.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,190.80 : 2,323,786.20 = 484,231.15 : x
  2. Step 2: Convert to fraction form
    1,549,190.80/2,323,786.20 = 484,231.15/x
  3. Step 3: Cross multiply
    1,549,190.80x = 2,323,786.20 × 484,231.15
  4. Step 4: Simplify right side
    1,549,190.80x = 1,125,249,663,980.13
  5. Step 5: Solve for x
    x = 1,125,249,663,980.13/1,549,190.80
  6. Step 6: Final answer
    x = 726,346.73

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Double scale
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Similar ratio
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1.5x scale

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.