Home / 1,533,670.20-2,116,622.34-922,022.19

Finding the Fourth Proportional to 1,533,670.20, 2,116,622.34 and 922,022.19

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Solution

The fourth proportional to 1,533,670.20, 2,116,622.34 and 922,022.19 is: 1,272,485.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,670.20 : 2,116,622.34 = 922,022.19 : x
  2. Step 2: Convert to fraction form
    1,533,670.20/2,116,622.34 = 922,022.19/x
  3. Step 3: Cross multiply
    1,533,670.20x = 2,116,622.34 × 922,022.19
  4. Step 4: Simplify right side
    1,533,670.20x = 1,951,572,765,329.72
  5. Step 5: Solve for x
    x = 1,951,572,765,329.72/1,533,670.20
  6. Step 6: Final answer
    x = 1,272,485.29

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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.