Home / 1,671,053.28-2,297,186.40-1,437,627.48

Finding the Fourth Proportional to 1,671,053.28, 2,297,186.40 and 1,437,627.48

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Solution

The fourth proportional to 1,671,053.28, 2,297,186.40 and 1,437,627.48 is: 1,976,297.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,053.28 : 2,297,186.40 = 1,437,627.48 : x
  2. Step 2: Convert to fraction form
    1,671,053.28/2,297,186.40 = 1,437,627.48/x
  3. Step 3: Cross multiply
    1,671,053.28x = 2,297,186.40 × 1,437,627.48
  4. Step 4: Simplify right side
    1,671,053.28x = 3,302,498,295,322.27
  5. Step 5: Solve for x
    x = 3,302,498,295,322.27/1,671,053.28
  6. Step 6: Final answer
    x = 1,976,297.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.