Home / 1,070,697.26-1,477,569.48-587,265.86

Finding the Fourth Proportional to 1,070,697.26, 1,477,569.48 and 587,265.86

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Solution

The fourth proportional to 1,070,697.26, 1,477,569.48 and 587,265.86 is: 810,430.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,697.26 : 1,477,569.48 = 587,265.86 : x
  2. Step 2: Convert to fraction form
    1,070,697.26/1,477,569.48 = 587,265.86/x
  3. Step 3: Cross multiply
    1,070,697.26x = 1,477,569.48 × 587,265.86
  4. Step 4: Simplify right side
    1,070,697.26x = 867,726,111,381.95
  5. Step 5: Solve for x
    x = 867,726,111,381.95/1,070,697.26
  6. Step 6: Final answer
    x = 810,430.87

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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.