Home / 1,787,148.60-2,680,463.70-524,844.60

Finding the Fourth Proportional to 1,787,148.60, 2,680,463.70 and 524,844.60

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Solution

The fourth proportional to 1,787,148.60, 2,680,463.70 and 524,844.60 is: 787,190.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,148.60 : 2,680,463.70 = 524,844.60 : x
  2. Step 2: Convert to fraction form
    1,787,148.60/2,680,463.70 = 524,844.60/x
  3. Step 3: Cross multiply
    1,787,148.60x = 2,680,463.70 × 524,844.60
  4. Step 4: Simplify right side
    1,787,148.60x = 1,406,826,898,441.02
  5. Step 5: Solve for x
    x = 1,406,826,898,441.02/1,787,148.60
  6. Step 6: Final answer
    x = 787,190.78

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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.