Home / 1,055,163.20-1,456,629.60-602,366.72

Finding the Fourth Proportional to 1,055,163.20, 1,456,629.60 and 602,366.72

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Solution

The fourth proportional to 1,055,163.20, 1,456,629.60 and 602,366.72 is: 831,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,163.20 : 1,456,629.60 = 602,366.72 : x
  2. Step 2: Convert to fraction form
    1,055,163.20/1,456,629.60 = 602,366.72/x
  3. Step 3: Cross multiply
    1,055,163.20x = 1,456,629.60 × 602,366.72
  4. Step 4: Simplify right side
    1,055,163.20x = 877,425,194,406.91
  5. Step 5: Solve for x
    x = 877,425,194,406.91/1,055,163.20
  6. Step 6: Final answer
    x = 831,554.01

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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.