Home / 705,351.47-1,056,231.10-464,735.90

Finding the Fourth Proportional to 705,351.47, 1,056,231.10 and 464,735.90

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Solution

The fourth proportional to 705,351.47, 1,056,231.10 and 464,735.90 is: 695,920.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,351.47 : 1,056,231.10 = 464,735.90 : x
  2. Step 2: Convert to fraction form
    705,351.47/1,056,231.10 = 464,735.90/x
  3. Step 3: Cross multiply
    705,351.47x = 1,056,231.10 × 464,735.90
  4. Step 4: Simplify right side
    705,351.47x = 490,868,510,866.49
  5. Step 5: Solve for x
    x = 490,868,510,866.49/705,351.47
  6. Step 6: Final answer
    x = 695,920.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.