Home / 1,851,310.80-2,555,045.52-1,035,559.80

Finding the Fourth Proportional to 1,851,310.80, 2,555,045.52 and 1,035,559.80

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Solution

The fourth proportional to 1,851,310.80, 2,555,045.52 and 1,035,559.80 is: 1,429,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,310.80 : 2,555,045.52 = 1,035,559.80 : x
  2. Step 2: Convert to fraction form
    1,851,310.80/2,555,045.52 = 1,035,559.80/x
  3. Step 3: Cross multiply
    1,851,310.80x = 2,555,045.52 × 1,035,559.80
  4. Step 4: Simplify right side
    1,851,310.80x = 2,645,902,427,682.10
  5. Step 5: Solve for x
    x = 2,645,902,427,682.10/1,851,310.80
  6. Step 6: Final answer
    x = 1,429,204.88

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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.