Home / 1,660,304.64-2,490,209.10-462,102.06

Finding the Fourth Proportional to 1,660,304.64, 2,490,209.10 and 462,102.06

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Solution

The fourth proportional to 1,660,304.64, 2,490,209.10 and 462,102.06 is: 693,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,304.64 : 2,490,209.10 = 462,102.06 : x
  2. Step 2: Convert to fraction form
    1,660,304.64/2,490,209.10 = 462,102.06/x
  3. Step 3: Cross multiply
    1,660,304.64x = 2,490,209.10 × 462,102.06
  4. Step 4: Simplify right side
    1,660,304.64x = 1,150,730,754,940.75
  5. Step 5: Solve for x
    x = 1,150,730,754,940.75/1,660,304.64
  6. Step 6: Final answer
    x = 693,084.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.