Home / 1,639,094.46-2,454,005.16-868,837.08

Finding the Fourth Proportional to 1,639,094.46, 2,454,005.16 and 868,837.08

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Solution

The fourth proportional to 1,639,094.46, 2,454,005.16 and 868,837.08 is: 1,300,797.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,094.46 : 2,454,005.16 = 868,837.08 : x
  2. Step 2: Convert to fraction form
    1,639,094.46/2,454,005.16 = 868,837.08/x
  3. Step 3: Cross multiply
    1,639,094.46x = 2,454,005.16 × 868,837.08
  4. Step 4: Simplify right side
    1,639,094.46x = 2,132,130,677,519.33
  5. Step 5: Solve for x
    x = 2,132,130,677,519.33/1,639,094.46
  6. Step 6: Final answer
    x = 1,300,797.93

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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.