Home / 1,044.23-1,566.80-557.16

Finding the Fourth Proportional to 1,044.23, 1,566.80 and 557.16

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Solution

The fourth proportional to 1,044.23, 1,566.80 and 557.16 is: 835.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044.23 : 1,566.80 = 557.16 : x
  2. Step 2: Convert to fraction form
    1,044.23/1,566.80 = 557.16/x
  3. Step 3: Cross multiply
    1,044.23x = 1,566.80 × 557.16
  4. Step 4: Simplify right side
    1,044.23x = 872,955.50
  5. Step 5: Solve for x
    x = 872,955.50/1,044.23
  6. Step 6: Final answer
    x = 835.98

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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.