Home / 1,481,066.16-2,221,139.97-534,313.86

Finding the Fourth Proportional to 1,481,066.16, 2,221,139.97 and 534,313.86

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Solution

The fourth proportional to 1,481,066.16, 2,221,139.97 and 534,313.86 is: 801,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,066.16 : 2,221,139.97 = 534,313.86 : x
  2. Step 2: Convert to fraction form
    1,481,066.16/2,221,139.97 = 534,313.86/x
  3. Step 3: Cross multiply
    1,481,066.16x = 2,221,139.97 × 534,313.86
  4. Step 4: Simplify right side
    1,481,066.16x = 1,186,785,870,970.98
  5. Step 5: Solve for x
    x = 1,186,785,870,970.98/1,481,066.16
  6. Step 6: Final answer
    x = 801,305.10

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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.