Home / 1,224,439.64-1,836,678.16-466,323.24

Finding the Fourth Proportional to 1,224,439.64, 1,836,678.16 and 466,323.24

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Solution

The fourth proportional to 1,224,439.64, 1,836,678.16 and 466,323.24 is: 699,491.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,439.64 : 1,836,678.16 = 466,323.24 : x
  2. Step 2: Convert to fraction form
    1,224,439.64/1,836,678.16 = 466,323.24/x
  3. Step 3: Cross multiply
    1,224,439.64x = 1,836,678.16 × 466,323.24
  4. Step 4: Simplify right side
    1,224,439.64x = 856,485,710,408.44
  5. Step 5: Solve for x
    x = 856,485,710,408.44/1,224,439.64
  6. Step 6: Final answer
    x = 699,491.98

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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.