Home / 807,734.62-1,211,598.69-302,333.50

Finding the Fourth Proportional to 807,734.62, 1,211,598.69 and 302,333.50

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Solution

The fourth proportional to 807,734.62, 1,211,598.69 and 302,333.50 is: 453,499.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,734.62 : 1,211,598.69 = 302,333.50 : x
  2. Step 2: Convert to fraction form
    807,734.62/1,211,598.69 = 302,333.50/x
  3. Step 3: Cross multiply
    807,734.62x = 1,211,598.69 × 302,333.50
  4. Step 4: Simplify right side
    807,734.62x = 366,306,872,543.12
  5. Step 5: Solve for x
    x = 366,306,872,543.12/807,734.62
  6. Step 6: Final answer
    x = 453,499.04

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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.