Home / 1,660,873.70-2,292,005.70-896,927.22

Finding the Fourth Proportional to 1,660,873.70, 2,292,005.70 and 896,927.22

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Solution

The fourth proportional to 1,660,873.70, 2,292,005.70 and 896,927.22 is: 1,237,759.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,873.70 : 2,292,005.70 = 896,927.22 : x
  2. Step 2: Convert to fraction form
    1,660,873.70/2,292,005.70 = 896,927.22/x
  3. Step 3: Cross multiply
    1,660,873.70x = 2,292,005.70 × 896,927.22
  4. Step 4: Simplify right side
    1,660,873.70x = 2,055,762,300,725.15
  5. Step 5: Solve for x
    x = 2,055,762,300,725.15/1,660,873.70
  6. Step 6: Final answer
    x = 1,237,759.56

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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.