Home / 1,037.95-1,557.01-297.57

Finding the Fourth Proportional to 1,037.95, 1,557.01 and 297.57

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Solution

The fourth proportional to 1,037.95, 1,557.01 and 297.57 is: 446.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037.95 : 1,557.01 = 297.57 : x
  2. Step 2: Convert to fraction form
    1,037.95/1,557.01 = 297.57/x
  3. Step 3: Cross multiply
    1,037.95x = 1,557.01 × 297.57
  4. Step 4: Simplify right side
    1,037.95x = 463,313.38
  5. Step 5: Solve for x
    x = 463,313.38/1,037.95
  6. Step 6: Final answer
    x = 446.37

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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.