Home / 1,807,535.88-2,711,374.38-545,363.64

Finding the Fourth Proportional to 1,807,535.88, 2,711,374.38 and 545,363.64

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Solution

The fourth proportional to 1,807,535.88, 2,711,374.38 and 545,363.64 is: 818,066.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,535.88 : 2,711,374.38 = 545,363.64 : x
  2. Step 2: Convert to fraction form
    1,807,535.88/2,711,374.38 = 545,363.64/x
  3. Step 3: Cross multiply
    1,807,535.88x = 2,711,374.38 × 545,363.64
  4. Step 4: Simplify right side
    1,807,535.88x = 1,478,685,001,279.54
  5. Step 5: Solve for x
    x = 1,478,685,001,279.54/1,807,535.88
  6. Step 6: Final answer
    x = 818,066.75

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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.