Home / 1,881.02-2,595.86-1,041.80

Finding the Fourth Proportional to 1,881.02, 2,595.86 and 1,041.80

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Solution

The fourth proportional to 1,881.02, 2,595.86 and 1,041.80 is: 1,437.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881.02 : 2,595.86 = 1,041.80 : x
  2. Step 2: Convert to fraction form
    1,881.02/2,595.86 = 1,041.80/x
  3. Step 3: Cross multiply
    1,881.02x = 2,595.86 × 1,041.80
  4. Step 4: Simplify right side
    1,881.02x = 2,704,366.95
  5. Step 5: Solve for x
    x = 2,704,366.95/1,881.02
  6. Step 6: Final answer
    x = 1,437.71

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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.