Home / 1,851,480.45-2,554,013.84-1,077,024.15

Finding the Fourth Proportional to 1,851,480.45, 2,554,013.84 and 1,077,024.15

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Solution

The fourth proportional to 1,851,480.45, 2,554,013.84 and 1,077,024.15 is: 1,485,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,480.45 : 2,554,013.84 = 1,077,024.15 : x
  2. Step 2: Convert to fraction form
    1,851,480.45/2,554,013.84 = 1,077,024.15/x
  3. Step 3: Cross multiply
    1,851,480.45x = 2,554,013.84 × 1,077,024.15
  4. Step 4: Simplify right side
    1,851,480.45x = 2,750,734,579,729.11
  5. Step 5: Solve for x
    x = 2,750,734,579,729.11/1,851,480.45
  6. Step 6: Final answer
    x = 1,485,694.64

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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.