Home / 822,975.07-1,234,337.87-223,982.90

Finding the Fourth Proportional to 822,975.07, 1,234,337.87 and 223,982.90

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Solution

The fourth proportional to 822,975.07, 1,234,337.87 and 223,982.90 is: 335,940.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,975.07 : 1,234,337.87 = 223,982.90 : x
  2. Step 2: Convert to fraction form
    822,975.07/1,234,337.87 = 223,982.90/x
  3. Step 3: Cross multiply
    822,975.07x = 1,234,337.87 × 223,982.90
  4. Step 4: Simplify right side
    822,975.07x = 276,470,575,702.42
  5. Step 5: Solve for x
    x = 276,470,575,702.42/822,975.07
  6. Step 6: Final answer
    x = 335,940.40

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1.5x scale

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.