Home / 1,544.19-2,316.07-569.55

Finding the Fourth Proportional to 1,544.19, 2,316.07 and 569.55

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Solution

The fourth proportional to 1,544.19, 2,316.07 and 569.55 is: 854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544.19 : 2,316.07 = 569.55 : x
  2. Step 2: Convert to fraction form
    1,544.19/2,316.07 = 569.55/x
  3. Step 3: Cross multiply
    1,544.19x = 2,316.07 × 569.55
  4. Step 4: Simplify right side
    1,544.19x = 1,319,117.67
  5. Step 5: Solve for x
    x = 1,319,117.67/1,544.19
  6. Step 6: Final answer
    x = 854.25

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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.