Home / 1,657,850.22-2,287,630.34-1,045,773.18

Finding the Fourth Proportional to 1,657,850.22, 2,287,630.34 and 1,045,773.18

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Solution

The fourth proportional to 1,657,850.22, 2,287,630.34 and 1,045,773.18 is: 1,443,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,850.22 : 2,287,630.34 = 1,045,773.18 : x
  2. Step 2: Convert to fraction form
    1,657,850.22/2,287,630.34 = 1,045,773.18/x
  3. Step 3: Cross multiply
    1,657,850.22x = 2,287,630.34 × 1,045,773.18
  4. Step 4: Simplify right side
    1,657,850.22x = 2,392,342,455,326.28
  5. Step 5: Solve for x
    x = 2,392,342,455,326.28/1,657,850.22
  6. Step 6: Final answer
    x = 1,443,038.96

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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.