Home / 944,941.38-1,418,002.35-383,975.70

Finding the Fourth Proportional to 944,941.38, 1,418,002.35 and 383,975.70

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Solution

The fourth proportional to 944,941.38, 1,418,002.35 and 383,975.70 is: 576,203.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,941.38 : 1,418,002.35 = 383,975.70 : x
  2. Step 2: Convert to fraction form
    944,941.38/1,418,002.35 = 383,975.70/x
  3. Step 3: Cross multiply
    944,941.38x = 1,418,002.35 × 383,975.70
  4. Step 4: Simplify right side
    944,941.38x = 544,478,444,942.90
  5. Step 5: Solve for x
    x = 544,478,444,942.90/944,941.38
  6. Step 6: Final answer
    x = 576,203.41

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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.