Home / 754,317.03-1,131,510.98-248,922.18

Finding the Fourth Proportional to 754,317.03, 1,131,510.98 and 248,922.18

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Solution

The fourth proportional to 754,317.03, 1,131,510.98 and 248,922.18 is: 373,394.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,317.03 : 1,131,510.98 = 248,922.18 : x
  2. Step 2: Convert to fraction form
    754,317.03/1,131,510.98 = 248,922.18/x
  3. Step 3: Cross multiply
    754,317.03x = 1,131,510.98 × 248,922.18
  4. Step 4: Simplify right side
    754,317.03x = 281,658,179,835.54
  5. Step 5: Solve for x
    x = 281,658,179,835.54/754,317.03
  6. Step 6: Final answer
    x = 373,394.96

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Double scale
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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.