Home / 1,182,925.20-1,774,825.20-384,232.80

Finding the Fourth Proportional to 1,182,925.20, 1,774,825.20 and 384,232.80

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Solution

The fourth proportional to 1,182,925.20, 1,774,825.20 and 384,232.80 is: 576,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,925.20 : 1,774,825.20 = 384,232.80 : x
  2. Step 2: Convert to fraction form
    1,182,925.20/1,774,825.20 = 384,232.80/x
  3. Step 3: Cross multiply
    1,182,925.20x = 1,774,825.20 × 384,232.80
  4. Step 4: Simplify right side
    1,182,925.20x = 681,946,056,106.56
  5. Step 5: Solve for x
    x = 681,946,056,106.56/1,182,925.20
  6. Step 6: Final answer
    x = 576,491.27

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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.