Home / 1,530,631.20-2,296,821.60-584,680.80

Finding the Fourth Proportional to 1,530,631.20, 2,296,821.60 and 584,680.80

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Solution

The fourth proportional to 1,530,631.20, 2,296,821.60 and 584,680.80 is: 877,355.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,631.20 : 2,296,821.60 = 584,680.80 : x
  2. Step 2: Convert to fraction form
    1,530,631.20/2,296,821.60 = 584,680.80/x
  3. Step 3: Cross multiply
    1,530,631.20x = 2,296,821.60 × 584,680.80
  4. Step 4: Simplify right side
    1,530,631.20x = 1,342,907,490,545.28
  5. Step 5: Solve for x
    x = 1,342,907,490,545.28/1,530,631.20
  6. Step 6: Final answer
    x = 877,355.36

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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.