Home / 1,193,119.32-1,646,507.60-649,254.80

Finding the Fourth Proportional to 1,193,119.32, 1,646,507.60 and 649,254.80

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Solution

The fourth proportional to 1,193,119.32, 1,646,507.60 and 649,254.80 is: 895,973.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,119.32 : 1,646,507.60 = 649,254.80 : x
  2. Step 2: Convert to fraction form
    1,193,119.32/1,646,507.60 = 649,254.80/x
  3. Step 3: Cross multiply
    1,193,119.32x = 1,646,507.60 × 649,254.80
  4. Step 4: Simplify right side
    1,193,119.32x = 1,069,002,962,536.48
  5. Step 5: Solve for x
    x = 1,069,002,962,536.48/1,193,119.32
  6. Step 6: Final answer
    x = 895,973.22

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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.