Home / 1,445,893.70-1,995,333.29-801,355.40

Finding the Fourth Proportional to 1,445,893.70, 1,995,333.29 and 801,355.40

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Solution

The fourth proportional to 1,445,893.70, 1,995,333.29 and 801,355.40 is: 1,105,870.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,893.70 : 1,995,333.29 = 801,355.40 : x
  2. Step 2: Convert to fraction form
    1,445,893.70/1,995,333.29 = 801,355.40/x
  3. Step 3: Cross multiply
    1,445,893.70x = 1,995,333.29 × 801,355.40
  4. Step 4: Simplify right side
    1,445,893.70x = 1,598,971,102,734.49
  5. Step 5: Solve for x
    x = 1,598,971,102,734.49/1,445,893.70
  6. Step 6: Final answer
    x = 1,105,870.44

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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.