Home / 1,508,912.23-2,264,365.41-710,422.13

Finding the Fourth Proportional to 1,508,912.23, 2,264,365.41 and 710,422.13

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Solution

The fourth proportional to 1,508,912.23, 2,264,365.41 and 710,422.13 is: 1,066,102.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,912.23 : 2,264,365.41 = 710,422.13 : x
  2. Step 2: Convert to fraction form
    1,508,912.23/2,264,365.41 = 710,422.13/x
  3. Step 3: Cross multiply
    1,508,912.23x = 2,264,365.41 × 710,422.13
  4. Step 4: Simplify right side
    1,508,912.23x = 1,608,655,297,670.52
  5. Step 5: Solve for x
    x = 1,608,655,297,670.52/1,508,912.23
  6. Step 6: Final answer
    x = 1,066,102.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.