Home / 1,510,614.79-2,084,675.00-822,306.43

Finding the Fourth Proportional to 1,510,614.79, 2,084,675.00 and 822,306.43

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Solution

The fourth proportional to 1,510,614.79, 2,084,675.00 and 822,306.43 is: 1,134,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,614.79 : 2,084,675.00 = 822,306.43 : x
  2. Step 2: Convert to fraction form
    1,510,614.79/2,084,675.00 = 822,306.43/x
  3. Step 3: Cross multiply
    1,510,614.79x = 2,084,675.00 × 822,306.43
  4. Step 4: Simplify right side
    1,510,614.79x = 1,714,241,662,392.77
  5. Step 5: Solve for x
    x = 1,714,241,662,392.77/1,510,614.79
  6. Step 6: Final answer
    x = 1,134,797.35

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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.