Home / 738,928.60-1,108,509.06-240,175.96

Finding the Fourth Proportional to 738,928.60, 1,108,509.06 and 240,175.96

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Solution

The fourth proportional to 738,928.60, 1,108,509.06 and 240,175.96 is: 360,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,928.60 : 1,108,509.06 = 240,175.96 : x
  2. Step 2: Convert to fraction form
    738,928.60/1,108,509.06 = 240,175.96/x
  3. Step 3: Cross multiply
    738,928.60x = 1,108,509.06 × 240,175.96
  4. Step 4: Simplify right side
    738,928.60x = 266,237,227,654.20
  5. Step 5: Solve for x
    x = 266,237,227,654.20/738,928.60
  6. Step 6: Final answer
    x = 360,301.70

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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.