Home / 1,174,210.32-1,760,760.38-454,889.01

Finding the Fourth Proportional to 1,174,210.32, 1,760,760.38 and 454,889.01

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Solution

The fourth proportional to 1,174,210.32, 1,760,760.38 and 454,889.01 is: 682,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,210.32 : 1,760,760.38 = 454,889.01 : x
  2. Step 2: Convert to fraction form
    1,174,210.32/1,760,760.38 = 454,889.01/x
  3. Step 3: Cross multiply
    1,174,210.32x = 1,760,760.38 × 454,889.01
  4. Step 4: Simplify right side
    1,174,210.32x = 800,950,553,845.50
  5. Step 5: Solve for x
    x = 800,950,553,845.50/1,174,210.32
  6. Step 6: Final answer
    x = 682,118.47

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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.