Home / 707,330.36-1,061,126.76-234,019.82

Finding the Fourth Proportional to 707,330.36, 1,061,126.76 and 234,019.82

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Solution

The fourth proportional to 707,330.36, 1,061,126.76 and 234,019.82 is: 351,073.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,330.36 : 1,061,126.76 = 234,019.82 : x
  2. Step 2: Convert to fraction form
    707,330.36/1,061,126.76 = 234,019.82/x
  3. Step 3: Cross multiply
    707,330.36x = 1,061,126.76 × 234,019.82
  4. Step 4: Simplify right side
    707,330.36x = 248,324,688,066.75
  5. Step 5: Solve for x
    x = 248,324,688,066.75/707,330.36
  6. Step 6: Final answer
    x = 351,073.14

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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.