Home / 1,053,812.70-1,576,053.45-885,851.10

Finding the Fourth Proportional to 1,053,812.70, 1,576,053.45 and 885,851.10

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Solution

The fourth proportional to 1,053,812.70, 1,576,053.45 and 885,851.10 is: 1,324,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,812.70 : 1,576,053.45 = 885,851.10 : x
  2. Step 2: Convert to fraction form
    1,053,812.70/1,576,053.45 = 885,851.10/x
  3. Step 3: Cross multiply
    1,053,812.70x = 1,576,053.45 × 885,851.10
  4. Step 4: Simplify right side
    1,053,812.70x = 1,396,148,682,341.30
  5. Step 5: Solve for x
    x = 1,396,148,682,341.30/1,053,812.70
  6. Step 6: Final answer
    x = 1,324,854.68

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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.