Home / 1,074,941.13-1,612,644.97-326,967.69

Finding the Fourth Proportional to 1,074,941.13, 1,612,644.97 and 326,967.69

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Solution

The fourth proportional to 1,074,941.13, 1,612,644.97 and 326,967.69 is: 490,522.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,941.13 : 1,612,644.97 = 326,967.69 : x
  2. Step 2: Convert to fraction form
    1,074,941.13/1,612,644.97 = 326,967.69/x
  3. Step 3: Cross multiply
    1,074,941.13x = 1,612,644.97 × 326,967.69
  4. Step 4: Simplify right side
    1,074,941.13x = 527,282,800,631.02
  5. Step 5: Solve for x
    x = 527,282,800,631.02/1,074,941.13
  6. Step 6: Final answer
    x = 490,522.49

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Double scale
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Similar ratio
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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.