Home / 1,048,598.16-1,572,892.38-328,992.54

Finding the Fourth Proportional to 1,048,598.16, 1,572,892.38 and 328,992.54

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Solution

The fourth proportional to 1,048,598.16, 1,572,892.38 and 328,992.54 is: 493,487.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,598.16 : 1,572,892.38 = 328,992.54 : x
  2. Step 2: Convert to fraction form
    1,048,598.16/1,572,892.38 = 328,992.54/x
  3. Step 3: Cross multiply
    1,048,598.16x = 1,572,892.38 × 328,992.54
  4. Step 4: Simplify right side
    1,048,598.16x = 517,469,859,242.85
  5. Step 5: Solve for x
    x = 517,469,859,242.85/1,048,598.16
  6. Step 6: Final answer
    x = 493,487.29

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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.