Home / 1,194,981.80-1,649,054.13-651,122.06

Finding the Fourth Proportional to 1,194,981.80, 1,649,054.13 and 651,122.06

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Solution

The fourth proportional to 1,194,981.80, 1,649,054.13 and 651,122.06 is: 898,537.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,981.80 : 1,649,054.13 = 651,122.06 : x
  2. Step 2: Convert to fraction form
    1,194,981.80/1,649,054.13 = 651,122.06/x
  3. Step 3: Cross multiply
    1,194,981.80x = 1,649,054.13 × 651,122.06
  4. Step 4: Simplify right side
    1,194,981.80x = 1,073,735,522,177.11
  5. Step 5: Solve for x
    x = 1,073,735,522,177.11/1,194,981.80
  6. Step 6: Final answer
    x = 898,537.13

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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.