Home / 794,585.49-1,192,627.28-289,634.52

Finding the Fourth Proportional to 794,585.49, 1,192,627.28 and 289,634.52

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Solution

The fourth proportional to 794,585.49, 1,192,627.28 and 289,634.52 is: 434,724.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,585.49 : 1,192,627.28 = 289,634.52 : x
  2. Step 2: Convert to fraction form
    794,585.49/1,192,627.28 = 289,634.52/x
  3. Step 3: Cross multiply
    794,585.49x = 1,192,627.28 × 289,634.52
  4. Step 4: Simplify right side
    794,585.49x = 345,426,029,781.71
  5. Step 5: Solve for x
    x = 345,426,029,781.71/794,585.49
  6. Step 6: Final answer
    x = 434,724.81

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1.5x scale

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.