Home / 1,012,150.36-1,396,767.38-553,266.73

Finding the Fourth Proportional to 1,012,150.36, 1,396,767.38 and 553,266.73

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Solution

The fourth proportional to 1,012,150.36, 1,396,767.38 and 553,266.73 is: 763,508.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,150.36 : 1,396,767.38 = 553,266.73 : x
  2. Step 2: Convert to fraction form
    1,012,150.36/1,396,767.38 = 553,266.73/x
  3. Step 3: Cross multiply
    1,012,150.36x = 1,396,767.38 × 553,266.73
  4. Step 4: Simplify right side
    1,012,150.36x = 772,784,919,882.89
  5. Step 5: Solve for x
    x = 772,784,919,882.89/1,012,150.36
  6. Step 6: Final answer
    x = 763,508.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.