Home / 1,182,223.20-1,773,772.20-383,530.80

Finding the Fourth Proportional to 1,182,223.20, 1,773,772.20 and 383,530.80

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Solution

The fourth proportional to 1,182,223.20, 1,773,772.20 and 383,530.80 is: 575,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,223.20 : 1,773,772.20 = 383,530.80 : x
  2. Step 2: Convert to fraction form
    1,182,223.20/1,773,772.20 = 383,530.80/x
  3. Step 3: Cross multiply
    1,182,223.20x = 1,773,772.20 × 383,530.80
  4. Step 4: Simplify right side
    1,182,223.20x = 680,296,270,883.76
  5. Step 5: Solve for x
    x = 680,296,270,883.76/1,182,223.20
  6. Step 6: Final answer
    x = 575,438.10

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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.