Home / 1,370,570.97-1,891,410.34-750,365.80

Finding the Fourth Proportional to 1,370,570.97, 1,891,410.34 and 750,365.80

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Solution

The fourth proportional to 1,370,570.97, 1,891,410.34 and 750,365.80 is: 1,035,517.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,570.97 : 1,891,410.34 = 750,365.80 : x
  2. Step 2: Convert to fraction form
    1,370,570.97/1,891,410.34 = 750,365.80/x
  3. Step 3: Cross multiply
    1,370,570.97x = 1,891,410.34 × 750,365.80
  4. Step 4: Simplify right side
    1,370,570.97x = 1,419,249,621,569.41
  5. Step 5: Solve for x
    x = 1,419,249,621,569.41/1,370,570.97
  6. Step 6: Final answer
    x = 1,035,517.06

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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.