Home / 1,618,509.60-2,426,727.60-672,256.80

Finding the Fourth Proportional to 1,618,509.60, 2,426,727.60 and 672,256.80

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Solution

The fourth proportional to 1,618,509.60, 2,426,727.60 and 672,256.80 is: 1,007,954.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,509.60 : 2,426,727.60 = 672,256.80 : x
  2. Step 2: Convert to fraction form
    1,618,509.60/2,426,727.60 = 672,256.80/x
  3. Step 3: Cross multiply
    1,618,509.60x = 2,426,727.60 × 672,256.80
  4. Step 4: Simplify right side
    1,618,509.60x = 1,631,384,130,847.68
  5. Step 5: Solve for x
    x = 1,631,384,130,847.68/1,618,509.60
  6. Step 6: Final answer
    x = 1,007,954.56

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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.