Home / 726,654.08-1,090,156.16-228,018.08

Finding the Fourth Proportional to 726,654.08, 1,090,156.16 and 228,018.08

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Solution

The fourth proportional to 726,654.08, 1,090,156.16 and 228,018.08 is: 342,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,654.08 : 1,090,156.16 = 228,018.08 : x
  2. Step 2: Convert to fraction form
    726,654.08/1,090,156.16 = 228,018.08/x
  3. Step 3: Cross multiply
    726,654.08x = 1,090,156.16 × 228,018.08
  4. Step 4: Simplify right side
    726,654.08x = 248,575,314,503.37
  5. Step 5: Solve for x
    x = 248,575,314,503.37/726,654.08
  6. Step 6: Final answer
    x = 342,082.05

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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.