Home / 1,070,635.91-1,477,484.90-587,204.52

Finding the Fourth Proportional to 1,070,635.91, 1,477,484.90 and 587,204.52

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Solution

The fourth proportional to 1,070,635.91, 1,477,484.90 and 587,204.52 is: 810,346.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,635.91 : 1,477,484.90 = 587,204.52 : x
  2. Step 2: Convert to fraction form
    1,070,635.91/1,477,484.90 = 587,204.52/x
  3. Step 3: Cross multiply
    1,070,635.91x = 1,477,484.90 × 587,204.52
  4. Step 4: Simplify right side
    1,070,635.91x = 867,585,808,575.73
  5. Step 5: Solve for x
    x = 867,585,808,575.73/1,070,635.91
  6. Step 6: Final answer
    x = 810,346.27

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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.