Home / 1,030,501.73-1,422,115.17-571,601.34

Finding the Fourth Proportional to 1,030,501.73, 1,422,115.17 and 571,601.34

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Solution

The fourth proportional to 1,030,501.73, 1,422,115.17 and 571,601.34 is: 788,822.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,501.73 : 1,422,115.17 = 571,601.34 : x
  2. Step 2: Convert to fraction form
    1,030,501.73/1,422,115.17 = 571,601.34/x
  3. Step 3: Cross multiply
    1,030,501.73x = 1,422,115.17 × 571,601.34
  4. Step 4: Simplify right side
    1,030,501.73x = 812,882,936,806.33
  5. Step 5: Solve for x
    x = 812,882,936,806.33/1,030,501.73
  6. Step 6: Final answer
    x = 788,822.49

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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.