Home / 1,073,414.63-1,481,219.66-631,842.32

Finding the Fourth Proportional to 1,073,414.63, 1,481,219.66 and 631,842.32

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Solution

The fourth proportional to 1,073,414.63, 1,481,219.66 and 631,842.32 is: 871,887.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,414.63 : 1,481,219.66 = 631,842.32 : x
  2. Step 2: Convert to fraction form
    1,073,414.63/1,481,219.66 = 631,842.32/x
  3. Step 3: Cross multiply
    1,073,414.63x = 1,481,219.66 × 631,842.32
  4. Step 4: Simplify right side
    1,073,414.63x = 935,897,271,686.67
  5. Step 5: Solve for x
    x = 935,897,271,686.67/1,073,414.63
  6. Step 6: Final answer
    x = 871,887.94

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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.