Home / 1,004,717.70-1,506,775.95-330,674.58

Finding the Fourth Proportional to 1,004,717.70, 1,506,775.95 and 330,674.58

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Solution

The fourth proportional to 1,004,717.70, 1,506,775.95 and 330,674.58 is: 495,912.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,717.70 : 1,506,775.95 = 330,674.58 : x
  2. Step 2: Convert to fraction form
    1,004,717.70/1,506,775.95 = 330,674.58/x
  3. Step 3: Cross multiply
    1,004,717.70x = 1,506,775.95 × 330,674.58
  4. Step 4: Simplify right side
    1,004,717.70x = 498,252,504,420.35
  5. Step 5: Solve for x
    x = 498,252,504,420.35/1,004,717.70
  6. Step 6: Final answer
    x = 495,912.94

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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.