Home / 955,712.53-1,433,776.16-290,847.25

Finding the Fourth Proportional to 955,712.53, 1,433,776.16 and 290,847.25

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Solution

The fourth proportional to 955,712.53, 1,433,776.16 and 290,847.25 is: 436,333.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,712.53 : 1,433,776.16 = 290,847.25 : x
  2. Step 2: Convert to fraction form
    955,712.53/1,433,776.16 = 290,847.25/x
  3. Step 3: Cross multiply
    955,712.53x = 1,433,776.16 × 290,847.25
  4. Step 4: Simplify right side
    955,712.53x = 417,009,853,251.56
  5. Step 5: Solve for x
    x = 417,009,853,251.56/955,712.53
  6. Step 6: Final answer
    x = 436,333.98

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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.