Home / 1,545,977.12-2,133,470.48-934,044.96

Finding the Fourth Proportional to 1,545,977.12, 2,133,470.48 and 934,044.96

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Solution

The fourth proportional to 1,545,977.12, 2,133,470.48 and 934,044.96 is: 1,288,995.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,977.12 : 2,133,470.48 = 934,044.96 : x
  2. Step 2: Convert to fraction form
    1,545,977.12/2,133,470.48 = 934,044.96/x
  3. Step 3: Cross multiply
    1,545,977.12x = 2,133,470.48 × 934,044.96
  4. Step 4: Simplify right side
    1,545,977.12x = 1,992,757,349,152.78
  5. Step 5: Solve for x
    x = 1,992,757,349,152.78/1,545,977.12
  6. Step 6: Final answer
    x = 1,288,995.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.