Home / 1,124,048.48-1,686,496.11-675,082.37

Finding the Fourth Proportional to 1,124,048.48, 1,686,496.11 and 675,082.37

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Solution

The fourth proportional to 1,124,048.48, 1,686,496.11 and 675,082.37 is: 1,012,877.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,048.48 : 1,686,496.11 = 675,082.37 : x
  2. Step 2: Convert to fraction form
    1,124,048.48/1,686,496.11 = 675,082.37/x
  3. Step 3: Cross multiply
    1,124,048.48x = 1,686,496.11 × 675,082.37
  4. Step 4: Simplify right side
    1,124,048.48x = 1,138,523,788,828.73
  5. Step 5: Solve for x
    x = 1,138,523,788,828.73/1,124,048.48
  6. Step 6: Final answer
    x = 1,012,877.83

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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.