Home / 893,266.52-1,339,146.19-387,446.44

Finding the Fourth Proportional to 893,266.52, 1,339,146.19 and 387,446.44

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Solution

The fourth proportional to 893,266.52, 1,339,146.19 and 387,446.44 is: 580,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,266.52 : 1,339,146.19 = 387,446.44 : x
  2. Step 2: Convert to fraction form
    893,266.52/1,339,146.19 = 387,446.44/x
  3. Step 3: Cross multiply
    893,266.52x = 1,339,146.19 × 387,446.44
  4. Step 4: Simplify right side
    893,266.52x = 518,847,421,423.02
  5. Step 5: Solve for x
    x = 518,847,421,423.02/893,266.52
  6. Step 6: Final answer
    x = 580,842.80

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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.