Home / 1,075,121.13-1,483,766.60-591,784.41

Finding the Fourth Proportional to 1,075,121.13, 1,483,766.60 and 591,784.41

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Solution

The fourth proportional to 1,075,121.13, 1,483,766.60 and 591,784.41 is: 816,717.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,121.13 : 1,483,766.60 = 591,784.41 : x
  2. Step 2: Convert to fraction form
    1,075,121.13/1,483,766.60 = 591,784.41/x
  3. Step 3: Cross multiply
    1,075,121.13x = 1,483,766.60 × 591,784.41
  4. Step 4: Simplify right side
    1,075,121.13x = 878,069,941,958.71
  5. Step 5: Solve for x
    x = 878,069,941,958.71/1,075,121.13
  6. Step 6: Final answer
    x = 816,717.22

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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.