Home / 1,713.04-2,569.47-542.98

Finding the Fourth Proportional to 1,713.04, 2,569.47 and 542.98

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Solution

The fourth proportional to 1,713.04, 2,569.47 and 542.98 is: 814.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.04 : 2,569.47 = 542.98 : x
  2. Step 2: Convert to fraction form
    1,713.04/2,569.47 = 542.98/x
  3. Step 3: Cross multiply
    1,713.04x = 2,569.47 × 542.98
  4. Step 4: Simplify right side
    1,713.04x = 1,395,170.82
  5. Step 5: Solve for x
    x = 1,395,170.82/1,713.04
  6. Step 6: Final answer
    x = 814.44

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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.