Home / 1,710.48-2,566.08-614.80

Finding the Fourth Proportional to 1,710.48, 2,566.08 and 614.80

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Solution

The fourth proportional to 1,710.48, 2,566.08 and 614.80 is: 922.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710.48 : 2,566.08 = 614.80 : x
  2. Step 2: Convert to fraction form
    1,710.48/2,566.08 = 614.80/x
  3. Step 3: Cross multiply
    1,710.48x = 2,566.08 × 614.80
  4. Step 4: Simplify right side
    1,710.48x = 1,577,625.98
  5. Step 5: Solve for x
    x = 1,577,625.98/1,710.48
  6. Step 6: Final answer
    x = 922.33

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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.