Home / 901,060.02-1,243,412.24-493,161.03

Finding the Fourth Proportional to 901,060.02, 1,243,412.24 and 493,161.03

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Solution

The fourth proportional to 901,060.02, 1,243,412.24 and 493,161.03 is: 680,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,060.02 : 1,243,412.24 = 493,161.03 : x
  2. Step 2: Convert to fraction form
    901,060.02/1,243,412.24 = 493,161.03/x
  3. Step 3: Cross multiply
    901,060.02x = 1,243,412.24 × 493,161.03
  4. Step 4: Simplify right side
    901,060.02x = 613,202,458,527.20
  5. Step 5: Solve for x
    x = 613,202,458,527.20/901,060.02
  6. Step 6: Final answer
    x = 680,534.53

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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.