Home / 1,301.12-1,950.44-607.52

Finding the Fourth Proportional to 1,301.12, 1,950.44 and 607.52

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Solution

The fourth proportional to 1,301.12, 1,950.44 and 607.52 is: 910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301.12 : 1,950.44 = 607.52 : x
  2. Step 2: Convert to fraction form
    1,301.12/1,950.44 = 607.52/x
  3. Step 3: Cross multiply
    1,301.12x = 1,950.44 × 607.52
  4. Step 4: Simplify right side
    1,301.12x = 1,184,931.31
  5. Step 5: Solve for x
    x = 1,184,931.31/1,301.12
  6. Step 6: Final answer
    x = 910.70

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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.