Home / 1,472,635.83-2,208,991.32-407,687.07

Finding the Fourth Proportional to 1,472,635.83, 2,208,991.32 and 407,687.07

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Solution

The fourth proportional to 1,472,635.83, 2,208,991.32 and 407,687.07 is: 611,541.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,635.83 : 2,208,991.32 = 407,687.07 : x
  2. Step 2: Convert to fraction form
    1,472,635.83/2,208,991.32 = 407,687.07/x
  3. Step 3: Cross multiply
    1,472,635.83x = 2,208,991.32 × 407,687.07
  4. Step 4: Simplify right side
    1,472,635.83x = 900,577,198,906.23
  5. Step 5: Solve for x
    x = 900,577,198,906.23/1,472,635.83
  6. Step 6: Final answer
    x = 611,541.01

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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.