Home / 1,027.29-1,417.77-585.23

Finding the Fourth Proportional to 1,027.29, 1,417.77 and 585.23

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Solution

The fourth proportional to 1,027.29, 1,417.77 and 585.23 is: 807.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027.29 : 1,417.77 = 585.23 : x
  2. Step 2: Convert to fraction form
    1,027.29/1,417.77 = 585.23/x
  3. Step 3: Cross multiply
    1,027.29x = 1,417.77 × 585.23
  4. Step 4: Simplify right side
    1,027.29x = 829,714.45
  5. Step 5: Solve for x
    x = 829,714.45/1,027.29
  6. Step 6: Final answer
    x = 807.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.