Home / 1,482.35-2,223.51-1,041.78

Finding the Fourth Proportional to 1,482.35, 2,223.51 and 1,041.78

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Solution

The fourth proportional to 1,482.35, 2,223.51 and 1,041.78 is: 1,562.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482.35 : 2,223.51 = 1,041.78 : x
  2. Step 2: Convert to fraction form
    1,482.35/2,223.51 = 1,041.78/x
  3. Step 3: Cross multiply
    1,482.35x = 2,223.51 × 1,041.78
  4. Step 4: Simplify right side
    1,482.35x = 2,316,408.25
  5. Step 5: Solve for x
    x = 2,316,408.25/1,482.35
  6. Step 6: Final answer
    x = 1,562.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.