Home / 1,004,297.31-1,506,279.69-330,387.03

Finding the Fourth Proportional to 1,004,297.31, 1,506,279.69 and 330,387.03

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Solution

The fourth proportional to 1,004,297.31, 1,506,279.69 and 330,387.03 is: 495,525.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,297.31 : 1,506,279.69 = 330,387.03 : x
  2. Step 2: Convert to fraction form
    1,004,297.31/1,506,279.69 = 330,387.03/x
  3. Step 3: Cross multiply
    1,004,297.31x = 1,506,279.69 × 330,387.03
  4. Step 4: Simplify right side
    1,004,297.31x = 497,655,273,128.42
  5. Step 5: Solve for x
    x = 497,655,273,128.42/1,004,297.31
  6. Step 6: Final answer
    x = 495,525.84

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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.