Home / 1,095.04-1,633.84-1,017.60

Finding the Fourth Proportional to 1,095.04, 1,633.84 and 1,017.60

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Solution

The fourth proportional to 1,095.04, 1,633.84 and 1,017.60 is: 1,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095.04 : 1,633.84 = 1,017.60 : x
  2. Step 2: Convert to fraction form
    1,095.04/1,633.84 = 1,017.60/x
  3. Step 3: Cross multiply
    1,095.04x = 1,633.84 × 1,017.60
  4. Step 4: Simplify right side
    1,095.04x = 1,662,595.58
  5. Step 5: Solve for x
    x = 1,662,595.58/1,095.04
  6. Step 6: Final answer
    x = 1,518.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.