Home / 1,040,178.04-1,560,460.02-330,014.20

Finding the Fourth Proportional to 1,040,178.04, 1,560,460.02 and 330,014.20

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Solution

The fourth proportional to 1,040,178.04, 1,560,460.02 and 330,014.20 is: 495,082.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,178.04 : 1,560,460.02 = 330,014.20 : x
  2. Step 2: Convert to fraction form
    1,040,178.04/1,560,460.02 = 330,014.20/x
  3. Step 3: Cross multiply
    1,040,178.04x = 1,560,460.02 × 330,014.20
  4. Step 4: Simplify right side
    1,040,178.04x = 514,973,965,132.28
  5. Step 5: Solve for x
    x = 514,973,965,132.28/1,040,178.04
  6. Step 6: Final answer
    x = 495,082.52

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Double scale
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Similar ratio
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1.5x scale

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.