Home / 852,150.47-1,175,992.24-470,201.86

Finding the Fourth Proportional to 852,150.47, 1,175,992.24 and 470,201.86

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Solution

The fourth proportional to 852,150.47, 1,175,992.24 and 470,201.86 is: 648,892.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,150.47 : 1,175,992.24 = 470,201.86 : x
  2. Step 2: Convert to fraction form
    852,150.47/1,175,992.24 = 470,201.86/x
  3. Step 3: Cross multiply
    852,150.47x = 1,175,992.24 × 470,201.86
  4. Step 4: Simplify right side
    852,150.47x = 552,953,738,593.57
  5. Step 5: Solve for x
    x = 552,953,738,593.57/852,150.47
  6. Step 6: Final answer
    x = 648,892.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.