Home / 1,484,469.90-2,048,350.74-831,062.04

Finding the Fourth Proportional to 1,484,469.90, 2,048,350.74 and 831,062.04

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Solution

The fourth proportional to 1,484,469.90, 2,048,350.74 and 831,062.04 is: 1,146,743.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,469.90 : 2,048,350.74 = 831,062.04 : x
  2. Step 2: Convert to fraction form
    1,484,469.90/2,048,350.74 = 831,062.04/x
  3. Step 3: Cross multiply
    1,484,469.90x = 2,048,350.74 × 831,062.04
  4. Step 4: Simplify right side
    1,484,469.90x = 1,702,306,544,619.91
  5. Step 5: Solve for x
    x = 1,702,306,544,619.91/1,484,469.90
  6. Step 6: Final answer
    x = 1,146,743.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.