Home / 1,079,429.68-1,489,618.38-595,995.76

Finding the Fourth Proportional to 1,079,429.68, 1,489,618.38 and 595,995.76

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Solution

The fourth proportional to 1,079,429.68, 1,489,618.38 and 595,995.76 is: 822,477.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,429.68 : 1,489,618.38 = 595,995.76 : x
  2. Step 2: Convert to fraction form
    1,079,429.68/1,489,618.38 = 595,995.76/x
  3. Step 3: Cross multiply
    1,079,429.68x = 1,489,618.38 × 595,995.76
  4. Step 4: Simplify right side
    1,079,429.68x = 887,806,238,498.07
  5. Step 5: Solve for x
    x = 887,806,238,498.07/1,079,429.68
  6. Step 6: Final answer
    x = 822,477.14

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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.