Home / 1,144,397.16-1,580,578.80-753,676.74

Finding the Fourth Proportional to 1,144,397.16, 1,580,578.80 and 753,676.74

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Solution

The fourth proportional to 1,144,397.16, 1,580,578.80 and 753,676.74 is: 1,040,937.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,397.16 : 1,580,578.80 = 753,676.74 : x
  2. Step 2: Convert to fraction form
    1,144,397.16/1,580,578.80 = 753,676.74/x
  3. Step 3: Cross multiply
    1,144,397.16x = 1,580,578.80 × 753,676.74
  4. Step 4: Simplify right side
    1,144,397.16x = 1,191,245,477,297.11
  5. Step 5: Solve for x
    x = 1,191,245,477,297.11/1,144,397.16
  6. Step 6: Final answer
    x = 1,040,937.11

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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.