Home / 1,004,108.65-1,506,211.38-330,175.01

Finding the Fourth Proportional to 1,004,108.65, 1,506,211.38 and 330,175.01

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Solution

The fourth proportional to 1,004,108.65, 1,506,211.38 and 330,175.01 is: 495,278.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,108.65 : 1,506,211.38 = 330,175.01 : x
  2. Step 2: Convert to fraction form
    1,004,108.65/1,506,211.38 = 330,175.01/x
  3. Step 3: Cross multiply
    1,004,108.65x = 1,506,211.38 × 330,175.01
  4. Step 4: Simplify right side
    1,004,108.65x = 497,313,361,219.14
  5. Step 5: Solve for x
    x = 497,313,361,219.14/1,004,108.65
  6. Step 6: Final answer
    x = 495,278.44

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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.