Home / 715,522.70-1,073,320.80-183,048.32

Finding the Fourth Proportional to 715,522.70, 1,073,320.80 and 183,048.32

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Solution

The fourth proportional to 715,522.70, 1,073,320.80 and 183,048.32 is: 274,581.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,522.70 : 1,073,320.80 = 183,048.32 : x
  2. Step 2: Convert to fraction form
    715,522.70/1,073,320.80 = 183,048.32/x
  3. Step 3: Cross multiply
    715,522.70x = 1,073,320.80 × 183,048.32
  4. Step 4: Simplify right side
    715,522.70x = 196,469,569,261.06
  5. Step 5: Solve for x
    x = 196,469,569,261.06/715,522.70
  6. Step 6: Final answer
    x = 274,581.88

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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.