Home / 1,030,707.27-1,422,384.62-571,851.94

Finding the Fourth Proportional to 1,030,707.27, 1,422,384.62 and 571,851.94

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Solution

The fourth proportional to 1,030,707.27, 1,422,384.62 and 571,851.94 is: 789,160.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,707.27 : 1,422,384.62 = 571,851.94 : x
  2. Step 2: Convert to fraction form
    1,030,707.27/1,422,384.62 = 571,851.94/x
  3. Step 3: Cross multiply
    1,030,707.27x = 1,422,384.62 × 571,851.94
  4. Step 4: Simplify right side
    1,030,707.27x = 813,393,404,373.16
  5. Step 5: Solve for x
    x = 813,393,404,373.16/1,030,707.27
  6. Step 6: Final answer
    x = 789,160.44

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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.