Home / 718,038.14-1,077,057.23-219,397.82

Finding the Fourth Proportional to 718,038.14, 1,077,057.23 and 219,397.82

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Solution

The fourth proportional to 718,038.14, 1,077,057.23 and 219,397.82 is: 329,096.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,038.14 : 1,077,057.23 = 219,397.82 : x
  2. Step 2: Convert to fraction form
    718,038.14/1,077,057.23 = 219,397.82/x
  3. Step 3: Cross multiply
    718,038.14x = 1,077,057.23 × 219,397.82
  4. Step 4: Simplify right side
    718,038.14x = 236,304,009,872.89
  5. Step 5: Solve for x
    x = 236,304,009,872.89/718,038.14
  6. Step 6: Final answer
    x = 329,096.74

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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.