Home / 1,182,311.22-1,773,715.91-383,530.40

Finding the Fourth Proportional to 1,182,311.22, 1,773,715.91 and 383,530.40

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Solution

The fourth proportional to 1,182,311.22, 1,773,715.91 and 383,530.40 is: 575,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,311.22 : 1,773,715.91 = 383,530.40 : x
  2. Step 2: Convert to fraction form
    1,182,311.22/1,773,715.91 = 383,530.40/x
  3. Step 3: Cross multiply
    1,182,311.22x = 1,773,715.91 × 383,530.40
  4. Step 4: Simplify right side
    1,182,311.22x = 680,273,972,448.66
  5. Step 5: Solve for x
    x = 680,273,972,448.66/1,182,311.22
  6. Step 6: Final answer
    x = 575,376.40

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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.