Home / 1,984,921.27-2,977,400.21-564,976.96

Finding the Fourth Proportional to 1,984,921.27, 2,977,400.21 and 564,976.96

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Solution

The fourth proportional to 1,984,921.27, 2,977,400.21 and 564,976.96 is: 847,470.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,921.27 : 2,977,400.21 = 564,976.96 : x
  2. Step 2: Convert to fraction form
    1,984,921.27/2,977,400.21 = 564,976.96/x
  3. Step 3: Cross multiply
    1,984,921.27x = 2,977,400.21 × 564,976.96
  4. Step 4: Simplify right side
    1,984,921.27x = 1,682,162,519,349.16
  5. Step 5: Solve for x
    x = 1,682,162,519,349.16/1,984,921.27
  6. Step 6: Final answer
    x = 847,470.65

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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.