Home / 807,539.10-1,211,308.65-246,572.70

Finding the Fourth Proportional to 807,539.10, 1,211,308.65 and 246,572.70

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Solution

The fourth proportional to 807,539.10, 1,211,308.65 and 246,572.70 is: 369,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,539.10 : 1,211,308.65 = 246,572.70 : x
  2. Step 2: Convert to fraction form
    807,539.10/1,211,308.65 = 246,572.70/x
  3. Step 3: Cross multiply
    807,539.10x = 1,211,308.65 × 246,572.70
  4. Step 4: Simplify right side
    807,539.10x = 298,675,644,363.86
  5. Step 5: Solve for x
    x = 298,675,644,363.86/807,539.10
  6. Step 6: Final answer
    x = 369,859.05

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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.