Home / 1,510,588.14-2,084,654.61-822,304.38

Finding the Fourth Proportional to 1,510,588.14, 2,084,654.61 and 822,304.38

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Solution

The fourth proportional to 1,510,588.14, 2,084,654.61 and 822,304.38 is: 1,134,803.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,588.14 : 2,084,654.61 = 822,304.38 : x
  2. Step 2: Convert to fraction form
    1,510,588.14/2,084,654.61 = 822,304.38/x
  3. Step 3: Cross multiply
    1,510,588.14x = 2,084,654.61 × 822,304.38
  4. Step 4: Simplify right side
    1,510,588.14x = 1,714,220,616,590.19
  5. Step 5: Solve for x
    x = 1,714,220,616,590.19/1,510,588.14
  6. Step 6: Final answer
    x = 1,134,803.44

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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.