Home / 1,445,755.64-1,995,118.90-792,376.63

Finding the Fourth Proportional to 1,445,755.64, 1,995,118.90 and 792,376.63

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Solution

The fourth proportional to 1,445,755.64, 1,995,118.90 and 792,376.63 is: 1,093,466.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,755.64 : 1,995,118.90 = 792,376.63 : x
  2. Step 2: Convert to fraction form
    1,445,755.64/1,995,118.90 = 792,376.63/x
  3. Step 3: Cross multiply
    1,445,755.64x = 1,995,118.90 × 792,376.63
  4. Step 4: Simplify right side
    1,445,755.64x = 1,580,885,583,462.57
  5. Step 5: Solve for x
    x = 1,580,885,583,462.57/1,445,755.64
  6. Step 6: Final answer
    x = 1,093,466.66

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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.