Home / 1,033,970.33-1,425,297.69-727,210.79

Finding the Fourth Proportional to 1,033,970.33, 1,425,297.69 and 727,210.79

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Solution

The fourth proportional to 1,033,970.33, 1,425,297.69 and 727,210.79 is: 1,002,438.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,970.33 : 1,425,297.69 = 727,210.79 : x
  2. Step 2: Convert to fraction form
    1,033,970.33/1,425,297.69 = 727,210.79/x
  3. Step 3: Cross multiply
    1,033,970.33x = 1,425,297.69 × 727,210.79
  4. Step 4: Simplify right side
    1,033,970.33x = 1,036,491,859,130.08
  5. Step 5: Solve for x
    x = 1,036,491,859,130.08/1,033,970.33
  6. Step 6: Final answer
    x = 1,002,438.69

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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.