Home / 1,553,732.82-2,144,259.10-941,911.37

Finding the Fourth Proportional to 1,553,732.82, 2,144,259.10 and 941,911.37

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Solution

The fourth proportional to 1,553,732.82, 2,144,259.10 and 941,911.37 is: 1,299,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,732.82 : 2,144,259.10 = 941,911.37 : x
  2. Step 2: Convert to fraction form
    1,553,732.82/2,144,259.10 = 941,911.37/x
  3. Step 3: Cross multiply
    1,553,732.82x = 2,144,259.10 × 941,911.37
  4. Step 4: Simplify right side
    1,553,732.82x = 2,019,702,026,281.15
  5. Step 5: Solve for x
    x = 2,019,702,026,281.15/1,553,732.82
  6. Step 6: Final answer
    x = 1,299,903.05

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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.