Home / 934,705.46-1,289,984.58-552,855.26

Finding the Fourth Proportional to 934,705.46, 1,289,984.58 and 552,855.26

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Solution

The fourth proportional to 934,705.46, 1,289,984.58 and 552,855.26 is: 762,994.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,705.46 : 1,289,984.58 = 552,855.26 : x
  2. Step 2: Convert to fraction form
    934,705.46/1,289,984.58 = 552,855.26/x
  3. Step 3: Cross multiply
    934,705.46x = 1,289,984.58 × 552,855.26
  4. Step 4: Simplify right side
    934,705.46x = 713,174,753,921.97
  5. Step 5: Solve for x
    x = 713,174,753,921.97/934,705.46
  6. Step 6: Final answer
    x = 762,994.11

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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.