Home / 754,323.14-1,131,484.65-221,844.16

Finding the Fourth Proportional to 754,323.14, 1,131,484.65 and 221,844.16

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Solution

The fourth proportional to 754,323.14, 1,131,484.65 and 221,844.16 is: 332,766.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,323.14 : 1,131,484.65 = 221,844.16 : x
  2. Step 2: Convert to fraction form
    754,323.14/1,131,484.65 = 221,844.16/x
  3. Step 3: Cross multiply
    754,323.14x = 1,131,484.65 × 221,844.16
  4. Step 4: Simplify right side
    754,323.14x = 251,013,262,314.58
  5. Step 5: Solve for x
    x = 251,013,262,314.58/754,323.14
  6. Step 6: Final answer
    x = 332,766.22

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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.