Home / 1,203,950.01-1,661,467.20-660,084.48

Finding the Fourth Proportional to 1,203,950.01, 1,661,467.20 and 660,084.48

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Solution

The fourth proportional to 1,203,950.01, 1,661,467.20 and 660,084.48 is: 910,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,950.01 : 1,661,467.20 = 660,084.48 : x
  2. Step 2: Convert to fraction form
    1,203,950.01/1,661,467.20 = 660,084.48/x
  3. Step 3: Cross multiply
    1,203,950.01x = 1,661,467.20 × 660,084.48
  4. Step 4: Simplify right side
    1,203,950.01x = 1,096,708,712,749.06
  5. Step 5: Solve for x
    x = 1,096,708,712,749.06/1,203,950.01
  6. Step 6: Final answer
    x = 910,925.46

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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.