Home / 1,414,015.08-2,121,354.68-467,385.76

Finding the Fourth Proportional to 1,414,015.08, 2,121,354.68 and 467,385.76

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Solution

The fourth proportional to 1,414,015.08, 2,121,354.68 and 467,385.76 is: 701,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,015.08 : 2,121,354.68 = 467,385.76 : x
  2. Step 2: Convert to fraction form
    1,414,015.08/2,121,354.68 = 467,385.76/x
  3. Step 3: Cross multiply
    1,414,015.08x = 2,121,354.68 × 467,385.76
  4. Step 4: Simplify right side
    1,414,015.08x = 991,490,969,341.36
  5. Step 5: Solve for x
    x = 991,490,969,341.36/1,414,015.08
  6. Step 6: Final answer
    x = 701,188.40

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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.