Home / 1,648,243.20-2,470,521.60-701,452.80

Finding the Fourth Proportional to 1,648,243.20, 2,470,521.60 and 701,452.80

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Solution

The fourth proportional to 1,648,243.20, 2,470,521.60 and 701,452.80 is: 1,051,394.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,243.20 : 2,470,521.60 = 701,452.80 : x
  2. Step 2: Convert to fraction form
    1,648,243.20/2,470,521.60 = 701,452.80/x
  3. Step 3: Cross multiply
    1,648,243.20x = 2,470,521.60 × 701,452.80
  4. Step 4: Simplify right side
    1,648,243.20x = 1,732,954,293,780.48
  5. Step 5: Solve for x
    x = 1,732,954,293,780.48/1,648,243.20
  6. Step 6: Final answer
    x = 1,051,394.78

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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.