Home / 1,040,476.33-1,560,839.54-366,418.32

Finding the Fourth Proportional to 1,040,476.33, 1,560,839.54 and 366,418.32

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Solution

The fourth proportional to 1,040,476.33, 1,560,839.54 and 366,418.32 is: 549,671.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,476.33 : 1,560,839.54 = 366,418.32 : x
  2. Step 2: Convert to fraction form
    1,040,476.33/1,560,839.54 = 366,418.32/x
  3. Step 3: Cross multiply
    1,040,476.33x = 1,560,839.54 × 366,418.32
  4. Step 4: Simplify right side
    1,040,476.33x = 571,920,202,036.37
  5. Step 5: Solve for x
    x = 571,920,202,036.37/1,040,476.33
  6. Step 6: Final answer
    x = 549,671.52

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Double scale
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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.