Home / 1,141,760.50-1,575,629.49-632,495.86

Finding the Fourth Proportional to 1,141,760.50, 1,575,629.49 and 632,495.86

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Solution

The fourth proportional to 1,141,760.50, 1,575,629.49 and 632,495.86 is: 872,844.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,760.50 : 1,575,629.49 = 632,495.86 : x
  2. Step 2: Convert to fraction form
    1,141,760.50/1,575,629.49 = 632,495.86/x
  3. Step 3: Cross multiply
    1,141,760.50x = 1,575,629.49 × 632,495.86
  4. Step 4: Simplify right side
    1,141,760.50x = 996,579,129,318.91
  5. Step 5: Solve for x
    x = 996,579,129,318.91/1,141,760.50
  6. Step 6: Final answer
    x = 872,844.29

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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.