Home / 1,477,384.38-2,216,076.44-355,453.38

Finding the Fourth Proportional to 1,477,384.38, 2,216,076.44 and 355,453.38

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Solution

The fourth proportional to 1,477,384.38, 2,216,076.44 and 355,453.38 is: 533,180.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,384.38 : 2,216,076.44 = 355,453.38 : x
  2. Step 2: Convert to fraction form
    1,477,384.38/2,216,076.44 = 355,453.38/x
  3. Step 3: Cross multiply
    1,477,384.38x = 2,216,076.44 × 355,453.38
  4. Step 4: Simplify right side
    1,477,384.38x = 787,711,859,159.10
  5. Step 5: Solve for x
    x = 787,711,859,159.10/1,477,384.38
  6. Step 6: Final answer
    x = 533,180.04

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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.