Home / 1,874,677.70-2,587,042.35-1,015,218.29

Finding the Fourth Proportional to 1,874,677.70, 2,587,042.35 and 1,015,218.29

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Solution

The fourth proportional to 1,874,677.70, 2,587,042.35 and 1,015,218.29 is: 1,400,994.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,677.70 : 2,587,042.35 = 1,015,218.29 : x
  2. Step 2: Convert to fraction form
    1,874,677.70/2,587,042.35 = 1,015,218.29/x
  3. Step 3: Cross multiply
    1,874,677.70x = 2,587,042.35 × 1,015,218.29
  4. Step 4: Simplify right side
    1,874,677.70x = 2,626,412,717,192.19
  5. Step 5: Solve for x
    x = 2,626,412,717,192.19/1,874,677.70
  6. Step 6: Final answer
    x = 1,400,994.27

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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.