Home / 1,851,490.92-2,554,028.50-1,077,034.60

Finding the Fourth Proportional to 1,851,490.92, 2,554,028.50 and 1,077,034.60

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Solution

The fourth proportional to 1,851,490.92, 2,554,028.50 and 1,077,034.60 is: 1,485,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,490.92 : 2,554,028.50 = 1,077,034.60 : x
  2. Step 2: Convert to fraction form
    1,851,490.92/2,554,028.50 = 1,077,034.60/x
  3. Step 3: Cross multiply
    1,851,490.92x = 2,554,028.50 × 1,077,034.60
  4. Step 4: Simplify right side
    1,851,490.92x = 2,750,777,063,886.10
  5. Step 5: Solve for x
    x = 2,750,777,063,886.10/1,851,490.92
  6. Step 6: Final answer
    x = 1,485,709.18

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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.