Home / 753,441.27-1,130,317.56-248,032.63

Finding the Fourth Proportional to 753,441.27, 1,130,317.56 and 248,032.63

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Solution

The fourth proportional to 753,441.27, 1,130,317.56 and 248,032.63 is: 372,100.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,441.27 : 1,130,317.56 = 248,032.63 : x
  2. Step 2: Convert to fraction form
    753,441.27/1,130,317.56 = 248,032.63/x
  3. Step 3: Cross multiply
    753,441.27x = 1,130,317.56 × 248,032.63
  4. Step 4: Simplify right side
    753,441.27x = 280,355,637,141.98
  5. Step 5: Solve for x
    x = 280,355,637,141.98/753,441.27
  6. Step 6: Final answer
    x = 372,100.19

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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.