Home / 847,868.48-1,269,033.60-623,169.44

Finding the Fourth Proportional to 847,868.48, 1,269,033.60 and 623,169.44

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Solution

The fourth proportional to 847,868.48, 1,269,033.60 and 623,169.44 is: 932,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,868.48 : 1,269,033.60 = 623,169.44 : x
  2. Step 2: Convert to fraction form
    847,868.48/1,269,033.60 = 623,169.44/x
  3. Step 3: Cross multiply
    847,868.48x = 1,269,033.60 × 623,169.44
  4. Step 4: Simplify right side
    847,868.48x = 790,822,957,853.18
  5. Step 5: Solve for x
    x = 790,822,957,853.18/847,868.48
  6. Step 6: Final answer
    x = 932,718.90

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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.