Home / 1,657,665.48-2,486,498.58-1,096,568.76

Finding the Fourth Proportional to 1,657,665.48, 2,486,498.58 and 1,096,568.76

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Solution

The fourth proportional to 1,657,665.48, 2,486,498.58 and 1,096,568.76 is: 1,644,853.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,665.48 : 2,486,498.58 = 1,096,568.76 : x
  2. Step 2: Convert to fraction form
    1,657,665.48/2,486,498.58 = 1,096,568.76/x
  3. Step 3: Cross multiply
    1,657,665.48x = 2,486,498.58 × 1,096,568.76
  4. Step 4: Simplify right side
    1,657,665.48x = 2,726,616,664,612.36
  5. Step 5: Solve for x
    x = 2,726,616,664,612.36/1,657,665.48
  6. Step 6: Final answer
    x = 1,644,853.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.