Home / 1,070,695.26-1,477,566.72-587,263.86

Finding the Fourth Proportional to 1,070,695.26, 1,477,566.72 and 587,263.86

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Solution

The fourth proportional to 1,070,695.26, 1,477,566.72 and 587,263.86 is: 810,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,695.26 : 1,477,566.72 = 587,263.86 : x
  2. Step 2: Convert to fraction form
    1,070,695.26/1,477,566.72 = 587,263.86/x
  3. Step 3: Cross multiply
    1,070,695.26x = 1,477,566.72 × 587,263.86
  4. Step 4: Simplify right side
    1,070,695.26x = 867,721,535,394.74
  5. Step 5: Solve for x
    x = 867,721,535,394.74/1,070,695.26
  6. Step 6: Final answer
    x = 810,428.11

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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.