Home / 1,015,595.68-1,523,195.88-384,558.88

Finding the Fourth Proportional to 1,015,595.68, 1,523,195.88 and 384,558.88

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Solution

The fourth proportional to 1,015,595.68, 1,523,195.88 and 384,558.88 is: 576,763.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,595.68 : 1,523,195.88 = 384,558.88 : x
  2. Step 2: Convert to fraction form
    1,015,595.68/1,523,195.88 = 384,558.88/x
  3. Step 3: Cross multiply
    1,015,595.68x = 1,523,195.88 × 384,558.88
  4. Step 4: Simplify right side
    1,015,595.68x = 585,758,501,633.41
  5. Step 5: Solve for x
    x = 585,758,501,633.41/1,015,595.68
  6. Step 6: Final answer
    x = 576,763.48

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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.