Home / 1,265,707.22-1,747,521.74-749,627.16

Finding the Fourth Proportional to 1,265,707.22, 1,747,521.74 and 749,627.16

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Solution

The fourth proportional to 1,265,707.22, 1,747,521.74 and 749,627.16 is: 1,034,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,707.22 : 1,747,521.74 = 749,627.16 : x
  2. Step 2: Convert to fraction form
    1,265,707.22/1,747,521.74 = 749,627.16/x
  3. Step 3: Cross multiply
    1,265,707.22x = 1,747,521.74 × 749,627.16
  4. Step 4: Simplify right side
    1,265,707.22x = 1,309,989,754,315.32
  5. Step 5: Solve for x
    x = 1,309,989,754,315.32/1,265,707.22
  6. Step 6: Final answer
    x = 1,034,986.40

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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.