Home / 1,045.77-1,566.16-606.09

Finding the Fourth Proportional to 1,045.77, 1,566.16 and 606.09

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Solution

The fourth proportional to 1,045.77, 1,566.16 and 606.09 is: 907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045.77 : 1,566.16 = 606.09 : x
  2. Step 2: Convert to fraction form
    1,045.77/1,566.16 = 606.09/x
  3. Step 3: Cross multiply
    1,045.77x = 1,566.16 × 606.09
  4. Step 4: Simplify right side
    1,045.77x = 949,230.88
  5. Step 5: Solve for x
    x = 949,230.88/1,045.77
  6. Step 6: Final answer
    x = 907.69

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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.