Home / 1,264,101.36-1,744,032.60-719,851.22

Finding the Fourth Proportional to 1,264,101.36, 1,744,032.60 and 719,851.22

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Solution

The fourth proportional to 1,264,101.36, 1,744,032.60 and 719,851.22 is: 993,151.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,101.36 : 1,744,032.60 = 719,851.22 : x
  2. Step 2: Convert to fraction form
    1,264,101.36/1,744,032.60 = 719,851.22/x
  3. Step 3: Cross multiply
    1,264,101.36x = 1,744,032.60 × 719,851.22
  4. Step 4: Simplify right side
    1,264,101.36x = 1,255,443,994,829.77
  5. Step 5: Solve for x
    x = 1,255,443,994,829.77/1,264,101.36
  6. Step 6: Final answer
    x = 993,151.37

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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.