Home / 1,144,765.67-1,715,534.13-632,661.42

Finding the Fourth Proportional to 1,144,765.67, 1,715,534.13 and 632,661.42

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Solution

The fourth proportional to 1,144,765.67, 1,715,534.13 and 632,661.42 is: 948,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,765.67 : 1,715,534.13 = 632,661.42 : x
  2. Step 2: Convert to fraction form
    1,144,765.67/1,715,534.13 = 632,661.42/x
  3. Step 3: Cross multiply
    1,144,765.67x = 1,715,534.13 × 632,661.42
  4. Step 4: Simplify right side
    1,144,765.67x = 1,085,352,258,744.26
  5. Step 5: Solve for x
    x = 1,085,352,258,744.26/1,144,765.67
  6. Step 6: Final answer
    x = 948,099.93

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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.