Home / 1,019,738.52-1,407,273.53-560,888.58

Finding the Fourth Proportional to 1,019,738.52, 1,407,273.53 and 560,888.58

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Solution

The fourth proportional to 1,019,738.52, 1,407,273.53 and 560,888.58 is: 774,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,738.52 : 1,407,273.53 = 560,888.58 : x
  2. Step 2: Convert to fraction form
    1,019,738.52/1,407,273.53 = 560,888.58/x
  3. Step 3: Cross multiply
    1,019,738.52x = 1,407,273.53 × 560,888.58
  4. Step 4: Simplify right side
    1,019,738.52x = 789,323,649,108.84
  5. Step 5: Solve for x
    x = 789,323,649,108.84/1,019,738.52
  6. Step 6: Final answer
    x = 774,045.14

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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.