Home / 1,079,417.68-1,489,654.74-595,981.33

Finding the Fourth Proportional to 1,079,417.68, 1,489,654.74 and 595,981.33

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Solution

The fourth proportional to 1,079,417.68, 1,489,654.74 and 595,981.33 is: 822,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,417.68 : 1,489,654.74 = 595,981.33 : x
  2. Step 2: Convert to fraction form
    1,079,417.68/1,489,654.74 = 595,981.33/x
  3. Step 3: Cross multiply
    1,079,417.68x = 1,489,654.74 × 595,981.33
  4. Step 4: Simplify right side
    1,079,417.68x = 887,806,413,186.00
  5. Step 5: Solve for x
    x = 887,806,413,186.00/1,079,417.68
  6. Step 6: Final answer
    x = 822,486.45

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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.