Home / 1,476,333.86-2,214,500.70-354,402.86

Finding the Fourth Proportional to 1,476,333.86, 2,214,500.70 and 354,402.86

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Solution

The fourth proportional to 1,476,333.86, 2,214,500.70 and 354,402.86 is: 531,604.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,333.86 : 2,214,500.70 = 354,402.86 : x
  2. Step 2: Convert to fraction form
    1,476,333.86/2,214,500.70 = 354,402.86/x
  3. Step 3: Cross multiply
    1,476,333.86x = 2,214,500.70 × 354,402.86
  4. Step 4: Simplify right side
    1,476,333.86x = 784,825,381,552.00
  5. Step 5: Solve for x
    x = 784,825,381,552.00/1,476,333.86
  6. Step 6: Final answer
    x = 531,604.27

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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.