Home / 1,144,867.53-1,715,280.54-694,674.18

Finding the Fourth Proportional to 1,144,867.53, 1,715,280.54 and 694,674.18

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Solution

The fourth proportional to 1,144,867.53, 1,715,280.54 and 694,674.18 is: 1,040,785.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,867.53 : 1,715,280.54 = 694,674.18 : x
  2. Step 2: Convert to fraction form
    1,144,867.53/1,715,280.54 = 694,674.18/x
  3. Step 3: Cross multiply
    1,144,867.53x = 1,715,280.54 × 694,674.18
  4. Step 4: Simplify right side
    1,144,867.53x = 1,191,561,102,594.46
  5. Step 5: Solve for x
    x = 1,191,561,102,594.46/1,144,867.53
  6. Step 6: Final answer
    x = 1,040,785.13

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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.