Home / 1,334,709.54-2,002,259.52-387,957.24

Finding the Fourth Proportional to 1,334,709.54, 2,002,259.52 and 387,957.24

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Solution

The fourth proportional to 1,334,709.54, 2,002,259.52 and 387,957.24 is: 581,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,709.54 : 2,002,259.52 = 387,957.24 : x
  2. Step 2: Convert to fraction form
    1,334,709.54/2,002,259.52 = 387,957.24/x
  3. Step 3: Cross multiply
    1,334,709.54x = 2,002,259.52 × 387,957.24
  4. Step 4: Simplify right side
    1,334,709.54x = 776,791,077,142.93
  5. Step 5: Solve for x
    x = 776,791,077,142.93/1,334,709.54
  6. Step 6: Final answer
    x = 581,992.60

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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.