Home / 1,476,334.86-2,214,502.20-354,403.86

Finding the Fourth Proportional to 1,476,334.86, 2,214,502.20 and 354,403.86

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Solution

The fourth proportional to 1,476,334.86, 2,214,502.20 and 354,403.86 is: 531,605.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,334.86 : 2,214,502.20 = 354,403.86 : x
  2. Step 2: Convert to fraction form
    1,476,334.86/2,214,502.20 = 354,403.86/x
  3. Step 3: Cross multiply
    1,476,334.86x = 2,214,502.20 × 354,403.86
  4. Step 4: Simplify right side
    1,476,334.86x = 784,828,127,658.49
  5. Step 5: Solve for x
    x = 784,828,127,658.49/1,476,334.86
  6. Step 6: Final answer
    x = 531,605.77

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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.