Home / 754,466.85-1,131,090.93-248,712.17

Finding the Fourth Proportional to 754,466.85, 1,131,090.93 and 248,712.17

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Solution

The fourth proportional to 754,466.85, 1,131,090.93 and 248,712.17 is: 372,867.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,466.85 : 1,131,090.93 = 248,712.17 : x
  2. Step 2: Convert to fraction form
    754,466.85/1,131,090.93 = 248,712.17/x
  3. Step 3: Cross multiply
    754,466.85x = 1,131,090.93 × 248,712.17
  4. Step 4: Simplify right side
    754,466.85x = 281,316,074,012.16
  5. Step 5: Solve for x
    x = 281,316,074,012.16/754,466.85
  6. Step 6: Final answer
    x = 372,867.38

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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.