Home / 1,037,041.93-1,431,203.10-571,986.91

Finding the Fourth Proportional to 1,037,041.93, 1,431,203.10 and 571,986.91

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Solution

The fourth proportional to 1,037,041.93, 1,431,203.10 and 571,986.91 is: 789,388.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,041.93 : 1,431,203.10 = 571,986.91 : x
  2. Step 2: Convert to fraction form
    1,037,041.93/1,431,203.10 = 571,986.91/x
  3. Step 3: Cross multiply
    1,037,041.93x = 1,431,203.10 × 571,986.91
  4. Step 4: Simplify right side
    1,037,041.93x = 818,629,435,173.41
  5. Step 5: Solve for x
    x = 818,629,435,173.41/1,037,041.93
  6. Step 6: Final answer
    x = 789,388.95

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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.