Home / 1,195,032.32-1,649,123.26-651,172.80

Finding the Fourth Proportional to 1,195,032.32, 1,649,123.26 and 651,172.80

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Solution

The fourth proportional to 1,195,032.32, 1,649,123.26 and 651,172.80 is: 898,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,032.32 : 1,649,123.26 = 651,172.80 : x
  2. Step 2: Convert to fraction form
    1,195,032.32/1,649,123.26 = 651,172.80/x
  3. Step 3: Cross multiply
    1,195,032.32x = 1,649,123.26 × 651,172.80
  4. Step 4: Simplify right side
    1,195,032.32x = 1,073,864,218,978.46
  5. Step 5: Solve for x
    x = 1,073,864,218,978.46/1,195,032.32
  6. Step 6: Final answer
    x = 898,606.84

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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.