Home / 939,068.29-1,294,887.22-697,798.45

Finding the Fourth Proportional to 939,068.29, 1,294,887.22 and 697,798.45

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Solution

The fourth proportional to 939,068.29, 1,294,887.22 and 697,798.45 is: 962,198.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,068.29 : 1,294,887.22 = 697,798.45 : x
  2. Step 2: Convert to fraction form
    939,068.29/1,294,887.22 = 697,798.45/x
  3. Step 3: Cross multiply
    939,068.29x = 1,294,887.22 × 697,798.45
  4. Step 4: Simplify right side
    939,068.29x = 903,570,295,040.81
  5. Step 5: Solve for x
    x = 903,570,295,040.81/939,068.29
  6. Step 6: Final answer
    x = 962,198.71

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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.