Home / 792,515.13-1,093,670.87-452,990.67

Finding the Fourth Proportional to 792,515.13, 1,093,670.87 and 452,990.67

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Solution

The fourth proportional to 792,515.13, 1,093,670.87 and 452,990.67 is: 625,127.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,515.13 : 1,093,670.87 = 452,990.67 : x
  2. Step 2: Convert to fraction form
    792,515.13/1,093,670.87 = 452,990.67/x
  3. Step 3: Cross multiply
    792,515.13x = 1,093,670.87 × 452,990.67
  4. Step 4: Simplify right side
    792,515.13x = 495,422,700,160.78
  5. Step 5: Solve for x
    x = 495,422,700,160.78/792,515.13
  6. Step 6: Final answer
    x = 625,127.12

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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.