Home / 1,569.45-2,355.11-595.65

Finding the Fourth Proportional to 1,569.45, 2,355.11 and 595.65

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Solution

The fourth proportional to 1,569.45, 2,355.11 and 595.65 is: 893.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.45 : 2,355.11 = 595.65 : x
  2. Step 2: Convert to fraction form
    1,569.45/2,355.11 = 595.65/x
  3. Step 3: Cross multiply
    1,569.45x = 2,355.11 × 595.65
  4. Step 4: Simplify right side
    1,569.45x = 1,402,818.29
  5. Step 5: Solve for x
    x = 1,402,818.29/1,569.45
  6. Step 6: Final answer
    x = 893.83

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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.