Home / 1,484.48-2,227.58-560.69

Finding the Fourth Proportional to 1,484.48, 2,227.58 and 560.69

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Solution

The fourth proportional to 1,484.48, 2,227.58 and 560.69 is: 841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.48 : 2,227.58 = 560.69 : x
  2. Step 2: Convert to fraction form
    1,484.48/2,227.58 = 560.69/x
  3. Step 3: Cross multiply
    1,484.48x = 2,227.58 × 560.69
  4. Step 4: Simplify right side
    1,484.48x = 1,248,967.89
  5. Step 5: Solve for x
    x = 1,248,967.89/1,484.48
  6. Step 6: Final answer
    x = 841.35

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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.