Home / 1,064,113.20-1,468,507.42-580,709.55

Finding the Fourth Proportional to 1,064,113.20, 1,468,507.42 and 580,709.55

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Solution

The fourth proportional to 1,064,113.20, 1,468,507.42 and 580,709.55 is: 801,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,113.20 : 1,468,507.42 = 580,709.55 : x
  2. Step 2: Convert to fraction form
    1,064,113.20/1,468,507.42 = 580,709.55/x
  3. Step 3: Cross multiply
    1,064,113.20x = 1,468,507.42 × 580,709.55
  4. Step 4: Simplify right side
    1,064,113.20x = 852,776,289,272.65
  5. Step 5: Solve for x
    x = 852,776,289,272.65/1,064,113.20
  6. Step 6: Final answer
    x = 801,396.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.