Home / 1,254,914.32-1,882,604.76-413,499.28

Finding the Fourth Proportional to 1,254,914.32, 1,882,604.76 and 413,499.28

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Solution

The fourth proportional to 1,254,914.32, 1,882,604.76 and 413,499.28 is: 620,325.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,914.32 : 1,882,604.76 = 413,499.28 : x
  2. Step 2: Convert to fraction form
    1,254,914.32/1,882,604.76 = 413,499.28/x
  3. Step 3: Cross multiply
    1,254,914.32x = 1,882,604.76 × 413,499.28
  4. Step 4: Simplify right side
    1,254,914.32x = 778,455,712,784.57
  5. Step 5: Solve for x
    x = 778,455,712,784.57/1,254,914.32
  6. Step 6: Final answer
    x = 620,325.79

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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.