Home / 1,497,637.20-2,246,455.80-930,766.80

Finding the Fourth Proportional to 1,497,637.20, 2,246,455.80 and 930,766.80

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Solution

The fourth proportional to 1,497,637.20, 2,246,455.80 and 930,766.80 is: 1,396,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,637.20 : 2,246,455.80 = 930,766.80 : x
  2. Step 2: Convert to fraction form
    1,497,637.20/2,246,455.80 = 930,766.80/x
  3. Step 3: Cross multiply
    1,497,637.20x = 2,246,455.80 × 930,766.80
  4. Step 4: Simplify right side
    1,497,637.20x = 2,090,926,476,307.44
  5. Step 5: Solve for x
    x = 2,090,926,476,307.44/1,497,637.20
  6. Step 6: Final answer
    x = 1,396,150.20

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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.