Home / 1,807,486.80-2,711,230.20-545,150.40

Finding the Fourth Proportional to 1,807,486.80, 2,711,230.20 and 545,150.40

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Solution

The fourth proportional to 1,807,486.80, 2,711,230.20 and 545,150.40 is: 817,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,486.80 : 2,711,230.20 = 545,150.40 : x
  2. Step 2: Convert to fraction form
    1,807,486.80/2,711,230.20 = 545,150.40/x
  3. Step 3: Cross multiply
    1,807,486.80x = 2,711,230.20 × 545,150.40
  4. Step 4: Simplify right side
    1,807,486.80x = 1,478,028,228,022.08
  5. Step 5: Solve for x
    x = 1,478,028,228,022.08/1,807,486.80
  6. Step 6: Final answer
    x = 817,725.60

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Similar ratio
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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.