Home / 1,176.04-1,763.52-526.96

Finding the Fourth Proportional to 1,176.04, 1,763.52 and 526.96

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Solution

The fourth proportional to 1,176.04, 1,763.52 and 526.96 is: 790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176.04 : 1,763.52 = 526.96 : x
  2. Step 2: Convert to fraction form
    1,176.04/1,763.52 = 526.96/x
  3. Step 3: Cross multiply
    1,176.04x = 1,763.52 × 526.96
  4. Step 4: Simplify right side
    1,176.04x = 929,304.50
  5. Step 5: Solve for x
    x = 929,304.50/1,176.04
  6. Step 6: Final answer
    x = 790.20

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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.