Home / 1,182,042.21-1,773,312.42-383,261.47

Finding the Fourth Proportional to 1,182,042.21, 1,773,312.42 and 383,261.47

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Solution

The fourth proportional to 1,182,042.21, 1,773,312.42 and 383,261.47 is: 574,972.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,042.21 : 1,773,312.42 = 383,261.47 : x
  2. Step 2: Convert to fraction form
    1,182,042.21/1,773,312.42 = 383,261.47/x
  3. Step 3: Cross multiply
    1,182,042.21x = 1,773,312.42 × 383,261.47
  4. Step 4: Simplify right side
    1,182,042.21x = 679,642,330,759.33
  5. Step 5: Solve for x
    x = 679,642,330,759.33/1,182,042.21
  6. Step 6: Final answer
    x = 574,972.98

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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.