Home / 1,055,370.07-1,456,411.94-571,935.21

Finding the Fourth Proportional to 1,055,370.07, 1,456,411.94 and 571,935.21

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Solution

The fourth proportional to 1,055,370.07, 1,456,411.94 and 571,935.21 is: 789,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,370.07 : 1,456,411.94 = 571,935.21 : x
  2. Step 2: Convert to fraction form
    1,055,370.07/1,456,411.94 = 571,935.21/x
  3. Step 3: Cross multiply
    1,055,370.07x = 1,456,411.94 × 571,935.21
  4. Step 4: Simplify right side
    1,055,370.07x = 832,973,272,391.44
  5. Step 5: Solve for x
    x = 832,973,272,391.44/1,055,370.07
  6. Step 6: Final answer
    x = 789,271.27

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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.