Home / 1,047,138.37-1,570,190.31-614,964.24

Finding the Fourth Proportional to 1,047,138.37, 1,570,190.31 and 614,964.24

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Solution

The fourth proportional to 1,047,138.37, 1,570,190.31 and 614,964.24 is: 922,142.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,138.37 : 1,570,190.31 = 614,964.24 : x
  2. Step 2: Convert to fraction form
    1,047,138.37/1,570,190.31 = 614,964.24/x
  3. Step 3: Cross multiply
    1,047,138.37x = 1,570,190.31 × 614,964.24
  4. Step 4: Simplify right side
    1,047,138.37x = 965,610,890,644.51
  5. Step 5: Solve for x
    x = 965,610,890,644.51/1,047,138.37
  6. Step 6: Final answer
    x = 922,142.59

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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.