Home / 1,070,886.33-1,477,825.38-587,455.38

Finding the Fourth Proportional to 1,070,886.33, 1,477,825.38 and 587,455.38

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Solution

The fourth proportional to 1,070,886.33, 1,477,825.38 and 587,455.38 is: 810,689.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,886.33 : 1,477,825.38 = 587,455.38 : x
  2. Step 2: Convert to fraction form
    1,070,886.33/1,477,825.38 = 587,455.38/x
  3. Step 3: Cross multiply
    1,070,886.33x = 1,477,825.38 × 587,455.38
  4. Step 4: Simplify right side
    1,070,886.33x = 868,156,470,181.54
  5. Step 5: Solve for x
    x = 868,156,470,181.54/1,070,886.33
  6. Step 6: Final answer
    x = 810,689.66

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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.