Home / 931,294.86-1,403,165.30-841,441.94

Finding the Fourth Proportional to 931,294.86, 1,403,165.30 and 841,441.94

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Solution

The fourth proportional to 931,294.86, 1,403,165.30 and 841,441.94 is: 1,267,785.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,294.86 : 1,403,165.30 = 841,441.94 : x
  2. Step 2: Convert to fraction form
    931,294.86/1,403,165.30 = 841,441.94/x
  3. Step 3: Cross multiply
    931,294.86x = 1,403,165.30 × 841,441.94
  4. Step 4: Simplify right side
    931,294.86x = 1,180,682,132,172.68
  5. Step 5: Solve for x
    x = 1,180,682,132,172.68/931,294.86
  6. Step 6: Final answer
    x = 1,267,785.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.