Home / 673,612.20-1,010,685.60-274,282.20

Finding the Fourth Proportional to 673,612.20, 1,010,685.60 and 274,282.20

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Solution

The fourth proportional to 673,612.20, 1,010,685.60 and 274,282.20 is: 411,532.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,612.20 : 1,010,685.60 = 274,282.20 : x
  2. Step 2: Convert to fraction form
    673,612.20/1,010,685.60 = 274,282.20/x
  3. Step 3: Cross multiply
    673,612.20x = 1,010,685.60 × 274,282.20
  4. Step 4: Simplify right side
    673,612.20x = 277,213,069,876.32
  5. Step 5: Solve for x
    x = 277,213,069,876.32/673,612.20
  6. Step 6: Final answer
    x = 411,532.14

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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.