Home / 870,487.48-1,307,096.27-737,297.36

Finding the Fourth Proportional to 870,487.48, 1,307,096.27 and 737,297.36

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Solution

The fourth proportional to 870,487.48, 1,307,096.27 and 737,297.36 is: 1,107,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,487.48 : 1,307,096.27 = 737,297.36 : x
  2. Step 2: Convert to fraction form
    870,487.48/1,307,096.27 = 737,297.36/x
  3. Step 3: Cross multiply
    870,487.48x = 1,307,096.27 × 737,297.36
  4. Step 4: Simplify right side
    870,487.48x = 963,718,629,136.85
  5. Step 5: Solve for x
    x = 963,718,629,136.85/870,487.48
  6. Step 6: Final answer
    x = 1,107,102.23

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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.