Home / 1,984.40-2,976.67-597.93

Finding the Fourth Proportional to 1,984.40, 2,976.67 and 597.93

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Solution

The fourth proportional to 1,984.40, 2,976.67 and 597.93 is: 896.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984.40 : 2,976.67 = 597.93 : x
  2. Step 2: Convert to fraction form
    1,984.40/2,976.67 = 597.93/x
  3. Step 3: Cross multiply
    1,984.40x = 2,976.67 × 597.93
  4. Step 4: Simplify right side
    1,984.40x = 1,779,840.29
  5. Step 5: Solve for x
    x = 1,779,840.29/1,984.40
  6. Step 6: Final answer
    x = 896.92

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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.