Home / 1,373,814.40-2,060,909.20-475,014.81

Finding the Fourth Proportional to 1,373,814.40, 2,060,909.20 and 475,014.81

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Solution

The fourth proportional to 1,373,814.40, 2,060,909.20 and 475,014.81 is: 712,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,814.40 : 2,060,909.20 = 475,014.81 : x
  2. Step 2: Convert to fraction form
    1,373,814.40/2,060,909.20 = 475,014.81/x
  3. Step 3: Cross multiply
    1,373,814.40x = 2,060,909.20 × 475,014.81
  4. Step 4: Simplify right side
    1,373,814.40x = 978,962,381,662.54
  5. Step 5: Solve for x
    x = 978,962,381,662.54/1,373,814.40
  6. Step 6: Final answer
    x = 712,587.07

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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.