Home / 1,476,946.92-2,215,420.20-355,015.92

Finding the Fourth Proportional to 1,476,946.92, 2,215,420.20 and 355,015.92

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Solution

The fourth proportional to 1,476,946.92, 2,215,420.20 and 355,015.92 is: 532,523.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,946.92 : 2,215,420.20 = 355,015.92 : x
  2. Step 2: Convert to fraction form
    1,476,946.92/2,215,420.20 = 355,015.92/x
  3. Step 3: Cross multiply
    1,476,946.92x = 2,215,420.20 × 355,015.92
  4. Step 4: Simplify right side
    1,476,946.92x = 786,509,440,489.58
  5. Step 5: Solve for x
    x = 786,509,440,489.58/1,476,946.92
  6. Step 6: Final answer
    x = 532,523.84

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1.5x scale

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.