Home / 1,045.02-1,560.30-1,034.64

Finding the Fourth Proportional to 1,045.02, 1,560.30 and 1,034.64

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Solution

The fourth proportional to 1,045.02, 1,560.30 and 1,034.64 is: 1,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045.02 : 1,560.30 = 1,034.64 : x
  2. Step 2: Convert to fraction form
    1,045.02/1,560.30 = 1,034.64/x
  3. Step 3: Cross multiply
    1,045.02x = 1,560.30 × 1,034.64
  4. Step 4: Simplify right side
    1,045.02x = 1,614,348.79
  5. Step 5: Solve for x
    x = 1,614,348.79/1,045.02
  6. Step 6: Final answer
    x = 1,544.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.