Home / 1,341,515.59-1,851,255.21-760,845.22

Finding the Fourth Proportional to 1,341,515.59, 1,851,255.21 and 760,845.22

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Solution

The fourth proportional to 1,341,515.59, 1,851,255.21 and 760,845.22 is: 1,049,945.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,515.59 : 1,851,255.21 = 760,845.22 : x
  2. Step 2: Convert to fraction form
    1,341,515.59/1,851,255.21 = 760,845.22/x
  3. Step 3: Cross multiply
    1,341,515.59x = 1,851,255.21 × 760,845.22
  4. Step 4: Simplify right side
    1,341,515.59x = 1,408,518,677,528.60
  5. Step 5: Solve for x
    x = 1,408,518,677,528.60/1,341,515.59
  6. Step 6: Final answer
    x = 1,049,945.81

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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.