Home / 1,079,806.95-1,490,105.07-596,361.69

Finding the Fourth Proportional to 1,079,806.95, 1,490,105.07 and 596,361.69

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Solution

The fourth proportional to 1,079,806.95, 1,490,105.07 and 596,361.69 is: 822,963.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,806.95 : 1,490,105.07 = 596,361.69 : x
  2. Step 2: Convert to fraction form
    1,079,806.95/1,490,105.07 = 596,361.69/x
  3. Step 3: Cross multiply
    1,079,806.95x = 1,490,105.07 × 596,361.69
  4. Step 4: Simplify right side
    1,079,806.95x = 888,641,577,822.77
  5. Step 5: Solve for x
    x = 888,641,577,822.77/1,079,806.95
  6. Step 6: Final answer
    x = 822,963.38

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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.