Home / 1,030,707.77-1,422,385.31-571,852.44

Finding the Fourth Proportional to 1,030,707.77, 1,422,385.31 and 571,852.44

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Solution

The fourth proportional to 1,030,707.77, 1,422,385.31 and 571,852.44 is: 789,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,707.77 : 1,422,385.31 = 571,852.44 : x
  2. Step 2: Convert to fraction form
    1,030,707.77/1,422,385.31 = 571,852.44/x
  3. Step 3: Cross multiply
    1,030,707.77x = 1,422,385.31 × 571,852.44
  4. Step 4: Simplify right side
    1,030,707.77x = 813,394,507,284.39
  5. Step 5: Solve for x
    x = 813,394,507,284.39/1,030,707.77
  6. Step 6: Final answer
    x = 789,161.13

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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.