Home / 1,577,312.20-2,362,857.90-944,345.80

Finding the Fourth Proportional to 1,577,312.20, 2,362,857.90 and 944,345.80

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Solution

The fourth proportional to 1,577,312.20, 2,362,857.90 and 944,345.80 is: 1,414,656.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,312.20 : 2,362,857.90 = 944,345.80 : x
  2. Step 2: Convert to fraction form
    1,577,312.20/2,362,857.90 = 944,345.80/x
  3. Step 3: Cross multiply
    1,577,312.20x = 2,362,857.90 × 944,345.80
  4. Step 4: Simplify right side
    1,577,312.20x = 2,231,354,933,861.82
  5. Step 5: Solve for x
    x = 2,231,354,933,861.82/1,577,312.20
  6. Step 6: Final answer
    x = 1,414,656.49

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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.