Home / 844,792.20-1,165,803.48-457,600.20

Finding the Fourth Proportional to 844,792.20, 1,165,803.48 and 457,600.20

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Solution

The fourth proportional to 844,792.20, 1,165,803.48 and 457,600.20 is: 631,482.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,792.20 : 1,165,803.48 = 457,600.20 : x
  2. Step 2: Convert to fraction form
    844,792.20/1,165,803.48 = 457,600.20/x
  3. Step 3: Cross multiply
    844,792.20x = 1,165,803.48 × 457,600.20
  4. Step 4: Simplify right side
    844,792.20x = 533,471,905,608.70
  5. Step 5: Solve for x
    x = 533,471,905,608.70/844,792.20
  6. Step 6: Final answer
    x = 631,482.99

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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.