Home / 1,772,244.86-2,445,375.30-997,755.26

Finding the Fourth Proportional to 1,772,244.86, 2,445,375.30 and 997,755.26

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Solution

The fourth proportional to 1,772,244.86, 2,445,375.30 and 997,755.26 is: 1,376,720.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,244.86 : 2,445,375.30 = 997,755.26 : x
  2. Step 2: Convert to fraction form
    1,772,244.86/2,445,375.30 = 997,755.26/x
  3. Step 3: Cross multiply
    1,772,244.86x = 2,445,375.30 × 997,755.26
  4. Step 4: Simplify right side
    1,772,244.86x = 2,439,886,068,249.08
  5. Step 5: Solve for x
    x = 2,439,886,068,249.08/1,772,244.86
  6. Step 6: Final answer
    x = 1,376,720.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.