Home / 1,107,621.49-1,528,519.02-598,323.87

Finding the Fourth Proportional to 1,107,621.49, 1,528,519.02 and 598,323.87

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Solution

The fourth proportional to 1,107,621.49, 1,528,519.02 and 598,323.87 is: 825,687.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,621.49 : 1,528,519.02 = 598,323.87 : x
  2. Step 2: Convert to fraction form
    1,107,621.49/1,528,519.02 = 598,323.87/x
  3. Step 3: Cross multiply
    1,107,621.49x = 1,528,519.02 × 598,323.87
  4. Step 4: Simplify right side
    1,107,621.49x = 914,549,415,415.01
  5. Step 5: Solve for x
    x = 914,549,415,415.01/1,107,621.49
  6. Step 6: Final answer
    x = 825,687.68

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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.