Home / 1,007,456.74-1,510,829.43-297,294.82

Finding the Fourth Proportional to 1,007,456.74, 1,510,829.43 and 297,294.82

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Solution

The fourth proportional to 1,007,456.74, 1,510,829.43 and 297,294.82 is: 445,837.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,456.74 : 1,510,829.43 = 297,294.82 : x
  2. Step 2: Convert to fraction form
    1,007,456.74/1,510,829.43 = 297,294.82/x
  3. Step 3: Cross multiply
    1,007,456.74x = 1,510,829.43 × 297,294.82
  4. Step 4: Simplify right side
    1,007,456.74x = 449,161,763,442.55
  5. Step 5: Solve for x
    x = 449,161,763,442.55/1,007,456.74
  6. Step 6: Final answer
    x = 445,837.27

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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.