Home / 972,664.17-1,339,305.18-881,426.54

Finding the Fourth Proportional to 972,664.17, 1,339,305.18 and 881,426.54

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Solution

The fourth proportional to 972,664.17, 1,339,305.18 and 881,426.54 is: 1,213,675.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,664.17 : 1,339,305.18 = 881,426.54 : x
  2. Step 2: Convert to fraction form
    972,664.17/1,339,305.18 = 881,426.54/x
  3. Step 3: Cross multiply
    972,664.17x = 1,339,305.18 × 881,426.54
  4. Step 4: Simplify right side
    972,664.17x = 1,180,499,124,114.95
  5. Step 5: Solve for x
    x = 1,180,499,124,114.95/972,664.17
  6. Step 6: Final answer
    x = 1,213,675.96

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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.