Home / 1,771,489.66-2,444,761.48-1,341,088.06

Finding the Fourth Proportional to 1,771,489.66, 2,444,761.48 and 1,341,088.06

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Solution

The fourth proportional to 1,771,489.66, 2,444,761.48 and 1,341,088.06 is: 1,850,781.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,489.66 : 2,444,761.48 = 1,341,088.06 : x
  2. Step 2: Convert to fraction form
    1,771,489.66/2,444,761.48 = 1,341,088.06/x
  3. Step 3: Cross multiply
    1,771,489.66x = 2,444,761.48 × 1,341,088.06
  4. Step 4: Simplify right side
    1,771,489.66x = 3,278,640,418,152.12
  5. Step 5: Solve for x
    x = 3,278,640,418,152.12/1,771,489.66
  6. Step 6: Final answer
    x = 1,850,781.58

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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.