Home / 972,852.12-1,449,493.29-918,527.04

Finding the Fourth Proportional to 972,852.12, 1,449,493.29 and 918,527.04

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Solution

The fourth proportional to 972,852.12, 1,449,493.29 and 918,527.04 is: 1,368,552.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,852.12 : 1,449,493.29 = 918,527.04 : x
  2. Step 2: Convert to fraction form
    972,852.12/1,449,493.29 = 918,527.04/x
  3. Step 3: Cross multiply
    972,852.12x = 1,449,493.29 × 918,527.04
  4. Step 4: Simplify right side
    972,852.12x = 1,331,398,781,163.56
  5. Step 5: Solve for x
    x = 1,331,398,781,163.56/972,852.12
  6. Step 6: Final answer
    x = 1,368,552.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.