Home / 1,397,282.20-2,096,844.90-510,818.20

Finding the Fourth Proportional to 1,397,282.20, 2,096,844.90 and 510,818.20

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Solution

The fourth proportional to 1,397,282.20, 2,096,844.90 and 510,818.20 is: 766,564.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,282.20 : 2,096,844.90 = 510,818.20 : x
  2. Step 2: Convert to fraction form
    1,397,282.20/2,096,844.90 = 510,818.20/x
  3. Step 3: Cross multiply
    1,397,282.20x = 2,096,844.90 × 510,818.20
  4. Step 4: Simplify right side
    1,397,282.20x = 1,071,106,537,497.18
  5. Step 5: Solve for x
    x = 1,071,106,537,497.18/1,397,282.20
  6. Step 6: Final answer
    x = 766,564.22

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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.