Home / 1,004,717.20-1,506,775.20-330,674.08

Finding the Fourth Proportional to 1,004,717.20, 1,506,775.20 and 330,674.08

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Solution

The fourth proportional to 1,004,717.20, 1,506,775.20 and 330,674.08 is: 495,912.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,717.20 : 1,506,775.20 = 330,674.08 : x
  2. Step 2: Convert to fraction form
    1,004,717.20/1,506,775.20 = 330,674.08/x
  3. Step 3: Cross multiply
    1,004,717.20x = 1,506,775.20 × 330,674.08
  4. Step 4: Simplify right side
    1,004,717.20x = 498,251,503,026.82
  5. Step 5: Solve for x
    x = 498,251,503,026.82/1,004,717.20
  6. Step 6: Final answer
    x = 495,912.19

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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.