Home / 770,952.89-1,063,923.36-426,794.52

Finding the Fourth Proportional to 770,952.89, 1,063,923.36 and 426,794.52

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Solution

The fourth proportional to 770,952.89, 1,063,923.36 and 426,794.52 is: 588,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,952.89 : 1,063,923.36 = 426,794.52 : x
  2. Step 2: Convert to fraction form
    770,952.89/1,063,923.36 = 426,794.52/x
  3. Step 3: Cross multiply
    770,952.89x = 1,063,923.36 × 426,794.52
  4. Step 4: Simplify right side
    770,952.89x = 454,076,659,747.99
  5. Step 5: Solve for x
    x = 454,076,659,747.99/770,952.89
  6. Step 6: Final answer
    x = 588,981.08

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1.5x scale

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.