Home / 1,857,432.96-2,563,284.60-1,083,042.72

Finding the Fourth Proportional to 1,857,432.96, 2,563,284.60 and 1,083,042.72

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Solution

The fourth proportional to 1,857,432.96, 2,563,284.60 and 1,083,042.72 is: 1,494,614.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,432.96 : 2,563,284.60 = 1,083,042.72 : x
  2. Step 2: Convert to fraction form
    1,857,432.96/2,563,284.60 = 1,083,042.72/x
  3. Step 3: Cross multiply
    1,857,432.96x = 2,563,284.60 × 1,083,042.72
  4. Step 4: Simplify right side
    1,857,432.96x = 2,776,146,725,318.11
  5. Step 5: Solve for x
    x = 2,776,146,725,318.11/1,857,432.96
  6. Step 6: Final answer
    x = 1,494,614.76

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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.