Home / 1,925,210.39-2,655,956.36-1,160,839.31

Finding the Fourth Proportional to 1,925,210.39, 2,655,956.36 and 1,160,839.31

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Solution

The fourth proportional to 1,925,210.39, 2,655,956.36 and 1,160,839.31 is: 1,601,455.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,210.39 : 2,655,956.36 = 1,160,839.31 : x
  2. Step 2: Convert to fraction form
    1,925,210.39/2,655,956.36 = 1,160,839.31/x
  3. Step 3: Cross multiply
    1,925,210.39x = 2,655,956.36 × 1,160,839.31
  4. Step 4: Simplify right side
    1,925,210.39x = 3,083,138,538,790.52
  5. Step 5: Solve for x
    x = 3,083,138,538,790.52/1,925,210.39
  6. Step 6: Final answer
    x = 1,601,455.38

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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.