Home / 740,477.70-1,110,716.55-483,614.55

Finding the Fourth Proportional to 740,477.70, 1,110,716.55 and 483,614.55

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Solution

The fourth proportional to 740,477.70, 1,110,716.55 and 483,614.55 is: 725,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,477.70 : 1,110,716.55 = 483,614.55 : x
  2. Step 2: Convert to fraction form
    740,477.70/1,110,716.55 = 483,614.55/x
  3. Step 3: Cross multiply
    740,477.70x = 1,110,716.55 × 483,614.55
  4. Step 4: Simplify right side
    740,477.70x = 537,158,684,505.80
  5. Step 5: Solve for x
    x = 537,158,684,505.80/740,477.70
  6. Step 6: Final answer
    x = 725,421.83

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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.