Home / 1,454,457.89-2,007,132.75-801,071.37

Finding the Fourth Proportional to 1,454,457.89, 2,007,132.75 and 801,071.37

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Solution

The fourth proportional to 1,454,457.89, 2,007,132.75 and 801,071.37 is: 1,105,467.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,457.89 : 2,007,132.75 = 801,071.37 : x
  2. Step 2: Convert to fraction form
    1,454,457.89/2,007,132.75 = 801,071.37/x
  3. Step 3: Cross multiply
    1,454,457.89x = 2,007,132.75 × 801,071.37
  4. Step 4: Simplify right side
    1,454,457.89x = 1,607,856,577,291.64
  5. Step 5: Solve for x
    x = 1,607,856,577,291.64/1,454,457.89
  6. Step 6: Final answer
    x = 1,105,467.94

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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.