Home / 1,070,310.95-1,604,999.22-404,996.39

Finding the Fourth Proportional to 1,070,310.95, 1,604,999.22 and 404,996.39

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Solution

The fourth proportional to 1,070,310.95, 1,604,999.22 and 404,996.39 is: 607,317.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,310.95 : 1,604,999.22 = 404,996.39 : x
  2. Step 2: Convert to fraction form
    1,070,310.95/1,604,999.22 = 404,996.39/x
  3. Step 3: Cross multiply
    1,070,310.95x = 1,604,999.22 × 404,996.39
  4. Step 4: Simplify right side
    1,070,310.95x = 650,018,890,052.82
  5. Step 5: Solve for x
    x = 650,018,890,052.82/1,070,310.95
  6. Step 6: Final answer
    x = 607,317.80

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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.