Home / 939,069.29-1,294,888.60-697,799.45

Finding the Fourth Proportional to 939,069.29, 1,294,888.60 and 697,799.45

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Solution

The fourth proportional to 939,069.29, 1,294,888.60 and 697,799.45 is: 962,200.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,069.29 : 1,294,888.60 = 697,799.45 : x
  2. Step 2: Convert to fraction form
    939,069.29/1,294,888.60 = 697,799.45/x
  3. Step 3: Cross multiply
    939,069.29x = 1,294,888.60 × 697,799.45
  4. Step 4: Simplify right side
    939,069.29x = 903,572,552,891.27
  5. Step 5: Solve for x
    x = 903,572,552,891.27/939,069.29
  6. Step 6: Final answer
    x = 962,200.09

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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.