Home / 614,623.55-922,059.25-259,637.00

Finding the Fourth Proportional to 614,623.55, 922,059.25 and 259,637.00

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Solution

The fourth proportional to 614,623.55, 922,059.25 and 259,637.00 is: 389,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,623.55 : 922,059.25 = 259,637.00 : x
  2. Step 2: Convert to fraction form
    614,623.55/922,059.25 = 259,637.00/x
  3. Step 3: Cross multiply
    614,623.55x = 922,059.25 × 259,637.00
  4. Step 4: Simplify right side
    614,623.55x = 239,400,692,232.86
  5. Step 5: Solve for x
    x = 239,400,692,232.86/614,623.55
  6. Step 6: Final answer
    x = 389,507.84

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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.