Home / 696,278.40-1,044,495.71-624,761.37

Finding the Fourth Proportional to 696,278.40, 1,044,495.71 and 624,761.37

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Solution

The fourth proportional to 696,278.40, 1,044,495.71 and 624,761.37 is: 937,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,278.40 : 1,044,495.71 = 624,761.37 : x
  2. Step 2: Convert to fraction form
    696,278.40/1,044,495.71 = 624,761.37/x
  3. Step 3: Cross multiply
    696,278.40x = 1,044,495.71 × 624,761.37
  4. Step 4: Simplify right side
    696,278.40x = 652,560,569,957.77
  5. Step 5: Solve for x
    x = 652,560,569,957.77/696,278.40
  6. Step 6: Final answer
    x = 937,212.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.