Home / 947,104.12-1,307,315.16-753,866.29

Finding the Fourth Proportional to 947,104.12, 1,307,315.16 and 753,866.29

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Solution

The fourth proportional to 947,104.12, 1,307,315.16 and 753,866.29 is: 1,040,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,104.12 : 1,307,315.16 = 753,866.29 : x
  2. Step 2: Convert to fraction form
    947,104.12/1,307,315.16 = 753,866.29/x
  3. Step 3: Cross multiply
    947,104.12x = 1,307,315.16 × 753,866.29
  4. Step 4: Simplify right side
    947,104.12x = 985,540,829,529.96
  5. Step 5: Solve for x
    x = 985,540,829,529.96/947,104.12
  6. Step 6: Final answer
    x = 1,040,583.40

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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.