Home / 1,445,952.83-1,995,415.09-801,414.63

Finding the Fourth Proportional to 1,445,952.83, 1,995,415.09 and 801,414.63

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Solution

The fourth proportional to 1,445,952.83, 1,995,415.09 and 801,414.63 is: 1,105,952.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,952.83 : 1,995,415.09 = 801,414.63 : x
  2. Step 2: Convert to fraction form
    1,445,952.83/1,995,415.09 = 801,414.63/x
  3. Step 3: Cross multiply
    1,445,952.83x = 1,995,415.09 × 801,414.63
  4. Step 4: Simplify right side
    1,445,952.83x = 1,599,154,846,048.77
  5. Step 5: Solve for x
    x = 1,599,154,846,048.77/1,445,952.83
  6. Step 6: Final answer
    x = 1,105,952.29

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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.