Home / 1,301.18-1,950.83-607.47

Finding the Fourth Proportional to 1,301.18, 1,950.83 and 607.47

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Solution

The fourth proportional to 1,301.18, 1,950.83 and 607.47 is: 910.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301.18 : 1,950.83 = 607.47 : x
  2. Step 2: Convert to fraction form
    1,301.18/1,950.83 = 607.47/x
  3. Step 3: Cross multiply
    1,301.18x = 1,950.83 × 607.47
  4. Step 4: Simplify right side
    1,301.18x = 1,185,070.70
  5. Step 5: Solve for x
    x = 1,185,070.70/1,301.18
  6. Step 6: Final answer
    x = 910.77

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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.