Home / 1,019,748.32-1,407,270.48-560,912.48

Finding the Fourth Proportional to 1,019,748.32, 1,407,270.48 and 560,912.48

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Solution

The fourth proportional to 1,019,748.32, 1,407,270.48 and 560,912.48 is: 774,069.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,748.32 : 1,407,270.48 = 560,912.48 : x
  2. Step 2: Convert to fraction form
    1,019,748.32/1,407,270.48 = 560,912.48/x
  3. Step 3: Cross multiply
    1,019,748.32x = 1,407,270.48 × 560,912.48
  4. Step 4: Simplify right side
    1,019,748.32x = 789,355,574,967.59
  5. Step 5: Solve for x
    x = 789,355,574,967.59/1,019,748.32
  6. Step 6: Final answer
    x = 774,069.01

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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.