Home / 1,134,157.80-1,701,180.16-424,133.64

Finding the Fourth Proportional to 1,134,157.80, 1,701,180.16 and 424,133.64

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Solution

The fourth proportional to 1,134,157.80, 1,701,180.16 and 424,133.64 is: 636,179.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,157.80 : 1,701,180.16 = 424,133.64 : x
  2. Step 2: Convert to fraction form
    1,134,157.80/1,701,180.16 = 424,133.64/x
  3. Step 3: Cross multiply
    1,134,157.80x = 1,701,180.16 × 424,133.64
  4. Step 4: Simplify right side
    1,134,157.80x = 721,527,733,556.58
  5. Step 5: Solve for x
    x = 721,527,733,556.58/1,134,157.80
  6. Step 6: Final answer
    x = 636,179.32

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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.