Home / 1,489,761.10-2,234,641.65-367,830.10

Finding the Fourth Proportional to 1,489,761.10, 2,234,641.65 and 367,830.10

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Solution

The fourth proportional to 1,489,761.10, 2,234,641.65 and 367,830.10 is: 551,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,761.10 : 2,234,641.65 = 367,830.10 : x
  2. Step 2: Convert to fraction form
    1,489,761.10/2,234,641.65 = 367,830.10/x
  3. Step 3: Cross multiply
    1,489,761.10x = 2,234,641.65 × 367,830.10
  4. Step 4: Simplify right side
    1,489,761.10x = 821,968,461,583.67
  5. Step 5: Solve for x
    x = 821,968,461,583.67/1,489,761.10
  6. Step 6: Final answer
    x = 551,745.15

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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.