Home / 1,548,351.90-2,136,893.12-936,841.90

Finding the Fourth Proportional to 1,548,351.90, 2,136,893.12 and 936,841.90

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Solution

The fourth proportional to 1,548,351.90, 2,136,893.12 and 936,841.90 is: 1,292,943.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,351.90 : 2,136,893.12 = 936,841.90 : x
  2. Step 2: Convert to fraction form
    1,548,351.90/2,136,893.12 = 936,841.90/x
  3. Step 3: Cross multiply
    1,548,351.90x = 2,136,893.12 × 936,841.90
  4. Step 4: Simplify right side
    1,548,351.90x = 2,001,931,010,637.73
  5. Step 5: Solve for x
    x = 2,001,931,010,637.73/1,548,351.90
  6. Step 6: Final answer
    x = 1,292,943.17

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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.