Home / 1,262,889.28-1,894,106.20-364,110.28

Finding the Fourth Proportional to 1,262,889.28, 1,894,106.20 and 364,110.28

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Solution

The fourth proportional to 1,262,889.28, 1,894,106.20 and 364,110.28 is: 546,099.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,889.28 : 1,894,106.20 = 364,110.28 : x
  2. Step 2: Convert to fraction form
    1,262,889.28/1,894,106.20 = 364,110.28/x
  3. Step 3: Cross multiply
    1,262,889.28x = 1,894,106.20 × 364,110.28
  4. Step 4: Simplify right side
    1,262,889.28x = 689,663,538,831.74
  5. Step 5: Solve for x
    x = 689,663,538,831.74/1,262,889.28
  6. Step 6: Final answer
    x = 546,099.76

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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.