Home / 1,137,850.24-1,570,211.04-628,548.16

Finding the Fourth Proportional to 1,137,850.24, 1,570,211.04 and 628,548.16

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Solution

The fourth proportional to 1,137,850.24, 1,570,211.04 and 628,548.16 is: 867,384.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,850.24 : 1,570,211.04 = 628,548.16 : x
  2. Step 2: Convert to fraction form
    1,137,850.24/1,570,211.04 = 628,548.16/x
  3. Step 3: Cross multiply
    1,137,850.24x = 1,570,211.04 × 628,548.16
  4. Step 4: Simplify right side
    1,137,850.24x = 986,953,260,003.69
  5. Step 5: Solve for x
    x = 986,953,260,003.69/1,137,850.24
  6. Step 6: Final answer
    x = 867,384.15

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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.