Home / 1,223,922.32-1,835,883.12-382,474.16

Finding the Fourth Proportional to 1,223,922.32, 1,835,883.12 and 382,474.16

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Solution

The fourth proportional to 1,223,922.32, 1,835,883.12 and 382,474.16 is: 573,711.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,922.32 : 1,835,883.12 = 382,474.16 : x
  2. Step 2: Convert to fraction form
    1,223,922.32/1,835,883.12 = 382,474.16/x
  3. Step 3: Cross multiply
    1,223,922.32x = 1,835,883.12 × 382,474.16
  4. Step 4: Simplify right side
    1,223,922.32x = 702,177,854,180.18
  5. Step 5: Solve for x
    x = 702,177,854,180.18/1,223,922.32
  6. Step 6: Final answer
    x = 573,711.13

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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.