Home / 901,064.52-1,243,582.20-591,227.64

Finding the Fourth Proportional to 901,064.52, 1,243,582.20 and 591,227.64

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Solution

The fourth proportional to 901,064.52, 1,243,582.20 and 591,227.64 is: 815,968.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,064.52 : 1,243,582.20 = 591,227.64 : x
  2. Step 2: Convert to fraction form
    901,064.52/1,243,582.20 = 591,227.64/x
  3. Step 3: Cross multiply
    901,064.52x = 1,243,582.20 × 591,227.64
  4. Step 4: Simplify right side
    901,064.52x = 735,240,169,252.01
  5. Step 5: Solve for x
    x = 735,240,169,252.01/901,064.52
  6. Step 6: Final answer
    x = 815,968.39

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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.