Home / 1,036.95-1,557.23-1,004.55

Finding the Fourth Proportional to 1,036.95, 1,557.23 and 1,004.55

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Solution

The fourth proportional to 1,036.95, 1,557.23 and 1,004.55 is: 1,508.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036.95 : 1,557.23 = 1,004.55 : x
  2. Step 2: Convert to fraction form
    1,036.95/1,557.23 = 1,004.55/x
  3. Step 3: Cross multiply
    1,036.95x = 1,557.23 × 1,004.55
  4. Step 4: Simplify right side
    1,036.95x = 1,564,310.37
  5. Step 5: Solve for x
    x = 1,564,310.37/1,036.95
  6. Step 6: Final answer
    x = 1,508.57

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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.