Home / 1,483,536.60-2,225,086.20-418,686.30

Finding the Fourth Proportional to 1,483,536.60, 2,225,086.20 and 418,686.30

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Solution

The fourth proportional to 1,483,536.60, 2,225,086.20 and 418,686.30 is: 627,967.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,536.60 : 2,225,086.20 = 418,686.30 : x
  2. Step 2: Convert to fraction form
    1,483,536.60/2,225,086.20 = 418,686.30/x
  3. Step 3: Cross multiply
    1,483,536.60x = 2,225,086.20 × 418,686.30
  4. Step 4: Simplify right side
    1,483,536.60x = 931,613,108,259.06
  5. Step 5: Solve for x
    x = 931,613,108,259.06/1,483,536.60
  6. Step 6: Final answer
    x = 627,967.73

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Double scale
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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.