Home / 1,483,205.20-2,224,807.80-361,274.20

Finding the Fourth Proportional to 1,483,205.20, 2,224,807.80 and 361,274.20

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Solution

The fourth proportional to 1,483,205.20, 2,224,807.80 and 361,274.20 is: 541,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,205.20 : 2,224,807.80 = 361,274.20 : x
  2. Step 2: Convert to fraction form
    1,483,205.20/2,224,807.80 = 361,274.20/x
  3. Step 3: Cross multiply
    1,483,205.20x = 2,224,807.80 × 361,274.20
  4. Step 4: Simplify right side
    1,483,205.20x = 803,765,658,098.76
  5. Step 5: Solve for x
    x = 803,765,658,098.76/1,483,205.20
  6. Step 6: Final answer
    x = 541,911.30

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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.