Home / 1,460.04-2,190.06-969.58

Finding the Fourth Proportional to 1,460.04, 2,190.06 and 969.58

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Solution

The fourth proportional to 1,460.04, 2,190.06 and 969.58 is: 1,454.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.04 : 2,190.06 = 969.58 : x
  2. Step 2: Convert to fraction form
    1,460.04/2,190.06 = 969.58/x
  3. Step 3: Cross multiply
    1,460.04x = 2,190.06 × 969.58
  4. Step 4: Simplify right side
    1,460.04x = 2,123,433.53
  5. Step 5: Solve for x
    x = 2,123,433.53/1,460.04
  6. Step 6: Final answer
    x = 1,454.37

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1.5x scale

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.