Home / 759,394.72-1,139,101.80-226,793.80

Finding the Fourth Proportional to 759,394.72, 1,139,101.80 and 226,793.80

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Solution

The fourth proportional to 759,394.72, 1,139,101.80 and 226,793.80 is: 340,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,394.72 : 1,139,101.80 = 226,793.80 : x
  2. Step 2: Convert to fraction form
    759,394.72/1,139,101.80 = 226,793.80/x
  3. Step 3: Cross multiply
    759,394.72x = 1,139,101.80 × 226,793.80
  4. Step 4: Simplify right side
    759,394.72x = 258,341,225,808.84
  5. Step 5: Solve for x
    x = 258,341,225,808.84/759,394.72
  6. Step 6: Final answer
    x = 340,193.60

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1.5x scale

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.