Home / 796,582.89-1,098,209.34-771,816.33

Finding the Fourth Proportional to 796,582.89, 1,098,209.34 and 771,816.33

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Solution

The fourth proportional to 796,582.89, 1,098,209.34 and 771,816.33 is: 1,064,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,582.89 : 1,098,209.34 = 771,816.33 : x
  2. Step 2: Convert to fraction form
    796,582.89/1,098,209.34 = 771,816.33/x
  3. Step 3: Cross multiply
    796,582.89x = 1,098,209.34 × 771,816.33
  4. Step 4: Simplify right side
    796,582.89x = 847,615,902,370.52
  5. Step 5: Solve for x
    x = 847,615,902,370.52/796,582.89
  6. Step 6: Final answer
    x = 1,064,064.91

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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.