Home / 994,924.54-1,373,044.53-559,478.92

Finding the Fourth Proportional to 994,924.54, 1,373,044.53 and 559,478.92

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Solution

The fourth proportional to 994,924.54, 1,373,044.53 and 559,478.92 is: 772,108.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,924.54 : 1,373,044.53 = 559,478.92 : x
  2. Step 2: Convert to fraction form
    994,924.54/1,373,044.53 = 559,478.92/x
  3. Step 3: Cross multiply
    994,924.54x = 1,373,044.53 × 559,478.92
  4. Step 4: Simplify right side
    994,924.54x = 768,189,471,996.20
  5. Step 5: Solve for x
    x = 768,189,471,996.20/994,924.54
  6. Step 6: Final answer
    x = 772,108.28

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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.