Home / 1,454,350.90-2,182,522.80-507,721.60

Finding the Fourth Proportional to 1,454,350.90, 2,182,522.80 and 507,721.60

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Solution

The fourth proportional to 1,454,350.90, 2,182,522.80 and 507,721.60 is: 761,930.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,350.90 : 2,182,522.80 = 507,721.60 : x
  2. Step 2: Convert to fraction form
    1,454,350.90/2,182,522.80 = 507,721.60/x
  3. Step 3: Cross multiply
    1,454,350.90x = 2,182,522.80 × 507,721.60
  4. Step 4: Simplify right side
    1,454,350.90x = 1,108,113,968,052.48
  5. Step 5: Solve for x
    x = 1,108,113,968,052.48/1,454,350.90
  6. Step 6: Final answer
    x = 761,930.27

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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.