Home / 1,526,637.72-2,300,678.30-1,375,024.80

Finding the Fourth Proportional to 1,526,637.72, 2,300,678.30 and 1,375,024.80

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Solution

The fourth proportional to 1,526,637.72, 2,300,678.30 and 1,375,024.80 is: 2,072,194.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,637.72 : 2,300,678.30 = 1,375,024.80 : x
  2. Step 2: Convert to fraction form
    1,526,637.72/2,300,678.30 = 1,375,024.80/x
  3. Step 3: Cross multiply
    1,526,637.72x = 2,300,678.30 × 1,375,024.80
  4. Step 4: Simplify right side
    1,526,637.72x = 3,163,489,712,540.60
  5. Step 5: Solve for x
    x = 3,163,489,712,540.60/1,526,637.72
  6. Step 6: Final answer
    x = 2,072,194.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.