Home / 1,324,144.95-1,986,828.28-604,707.20

Finding the Fourth Proportional to 1,324,144.95, 1,986,828.28 and 604,707.20

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Solution

The fourth proportional to 1,324,144.95, 1,986,828.28 and 604,707.20 is: 907,339.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,144.95 : 1,986,828.28 = 604,707.20 : x
  2. Step 2: Convert to fraction form
    1,324,144.95/1,986,828.28 = 604,707.20/x
  3. Step 3: Cross multiply
    1,324,144.95x = 1,986,828.28 × 604,707.20
  4. Step 4: Simplify right side
    1,324,144.95x = 1,201,449,369,534.92
  5. Step 5: Solve for x
    x = 1,201,449,369,534.92/1,324,144.95
  6. Step 6: Final answer
    x = 907,339.77

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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.