Home / 1,510,643.34-2,084,731.38-822,359.79

Finding the Fourth Proportional to 1,510,643.34, 2,084,731.38 and 822,359.79

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Solution

The fourth proportional to 1,510,643.34, 2,084,731.38 and 822,359.79 is: 1,134,880.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,643.34 : 2,084,731.38 = 822,359.79 : x
  2. Step 2: Convert to fraction form
    1,510,643.34/2,084,731.38 = 822,359.79/x
  3. Step 3: Cross multiply
    1,510,643.34x = 2,084,731.38 × 822,359.79
  4. Step 4: Simplify right side
    1,510,643.34x = 1,714,399,259,863.21
  5. Step 5: Solve for x
    x = 1,714,399,259,863.21/1,510,643.34
  6. Step 6: Final answer
    x = 1,134,880.23

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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.