Home / 1,669,440.31-2,504,203.59-455,026.92

Finding the Fourth Proportional to 1,669,440.31, 2,504,203.59 and 455,026.92

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Solution

The fourth proportional to 1,669,440.31, 2,504,203.59 and 455,026.92 is: 682,552.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,440.31 : 2,504,203.59 = 455,026.92 : x
  2. Step 2: Convert to fraction form
    1,669,440.31/2,504,203.59 = 455,026.92/x
  3. Step 3: Cross multiply
    1,669,440.31x = 2,504,203.59 × 455,026.92
  4. Step 4: Simplify right side
    1,669,440.31x = 1,139,480,038,926.23
  5. Step 5: Solve for x
    x = 1,139,480,038,926.23/1,669,440.31
  6. Step 6: Final answer
    x = 682,552.13

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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.