Home / 1,274,130.29-1,758,300.11-701,170.47

Finding the Fourth Proportional to 1,274,130.29, 1,758,300.11 and 701,170.47

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Solution

The fourth proportional to 1,274,130.29, 1,758,300.11 and 701,170.47 is: 967,615.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,130.29 : 1,758,300.11 = 701,170.47 : x
  2. Step 2: Convert to fraction form
    1,274,130.29/1,758,300.11 = 701,170.47/x
  3. Step 3: Cross multiply
    1,274,130.29x = 1,758,300.11 × 701,170.47
  4. Step 4: Simplify right side
    1,274,130.29x = 1,232,868,111,023.90
  5. Step 5: Solve for x
    x = 1,232,868,111,023.90/1,274,130.29
  6. Step 6: Final answer
    x = 967,615.42

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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.