Home / 1,154.96-1,733.47-607.53

Finding the Fourth Proportional to 1,154.96, 1,733.47 and 607.53

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Solution

The fourth proportional to 1,154.96, 1,733.47 and 607.53 is: 911.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154.96 : 1,733.47 = 607.53 : x
  2. Step 2: Convert to fraction form
    1,154.96/1,733.47 = 607.53/x
  3. Step 3: Cross multiply
    1,154.96x = 1,733.47 × 607.53
  4. Step 4: Simplify right side
    1,154.96x = 1,053,140.01
  5. Step 5: Solve for x
    x = 1,053,140.01/1,154.96
  6. Step 6: Final answer
    x = 911.84

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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.