Home / 1,674,905.12-2,512,298.28-476,833.76

Finding the Fourth Proportional to 1,674,905.12, 2,512,298.28 and 476,833.76

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Solution

The fourth proportional to 1,674,905.12, 2,512,298.28 and 476,833.76 is: 715,233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,905.12 : 2,512,298.28 = 476,833.76 : x
  2. Step 2: Convert to fraction form
    1,674,905.12/2,512,298.28 = 476,833.76/x
  3. Step 3: Cross multiply
    1,674,905.12x = 2,512,298.28 × 476,833.76
  4. Step 4: Simplify right side
    1,674,905.12x = 1,197,948,635,093.93
  5. Step 5: Solve for x
    x = 1,197,948,635,093.93/1,674,905.12
  6. Step 6: Final answer
    x = 715,233.73

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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.