Home / 1,510,514.02-2,084,553.65-822,230.77

Finding the Fourth Proportional to 1,510,514.02, 2,084,553.65 and 822,230.77

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Solution

The fourth proportional to 1,510,514.02, 2,084,553.65 and 822,230.77 is: 1,134,702.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,514.02 : 2,084,553.65 = 822,230.77 : x
  2. Step 2: Convert to fraction form
    1,510,514.02/2,084,553.65 = 822,230.77/x
  3. Step 3: Cross multiply
    1,510,514.02x = 2,084,553.65 × 822,230.77
  4. Step 4: Simplify right side
    1,510,514.02x = 1,713,984,148,634.66
  5. Step 5: Solve for x
    x = 1,713,984,148,634.66/1,510,514.02
  6. Step 6: Final answer
    x = 1,134,702.58

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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.