Home / 1,603,350.90-2,405,026.35-994,490.10

Finding the Fourth Proportional to 1,603,350.90, 2,405,026.35 and 994,490.10

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Solution

The fourth proportional to 1,603,350.90, 2,405,026.35 and 994,490.10 is: 1,491,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,350.90 : 2,405,026.35 = 994,490.10 : x
  2. Step 2: Convert to fraction form
    1,603,350.90/2,405,026.35 = 994,490.10/x
  3. Step 3: Cross multiply
    1,603,350.90x = 2,405,026.35 × 994,490.10
  4. Step 4: Simplify right side
    1,603,350.90x = 2,391,774,895,314.14
  5. Step 5: Solve for x
    x = 2,391,774,895,314.14/1,603,350.90
  6. Step 6: Final answer
    x = 1,491,735.15

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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.