Home / 1,025,352.28-1,538,065.34-385,597.36

Finding the Fourth Proportional to 1,025,352.28, 1,538,065.34 and 385,597.36

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Solution

The fourth proportional to 1,025,352.28, 1,538,065.34 and 385,597.36 is: 578,409.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,352.28 : 1,538,065.34 = 385,597.36 : x
  2. Step 2: Convert to fraction form
    1,025,352.28/1,538,065.34 = 385,597.36/x
  3. Step 3: Cross multiply
    1,025,352.28x = 1,538,065.34 × 385,597.36
  4. Step 4: Simplify right side
    1,025,352.28x = 593,073,934,611.50
  5. Step 5: Solve for x
    x = 593,073,934,611.50/1,025,352.28
  6. Step 6: Final answer
    x = 578,409.92

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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.