Home / 1,798,018.40-2,481,340.64-1,034,072.48

Finding the Fourth Proportional to 1,798,018.40, 2,481,340.64 and 1,034,072.48

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Solution

The fourth proportional to 1,798,018.40, 2,481,340.64 and 1,034,072.48 is: 1,427,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,018.40 : 2,481,340.64 = 1,034,072.48 : x
  2. Step 2: Convert to fraction form
    1,798,018.40/2,481,340.64 = 1,034,072.48/x
  3. Step 3: Cross multiply
    1,798,018.40x = 2,481,340.64 × 1,034,072.48
  4. Step 4: Simplify right side
    1,798,018.40x = 2,565,886,069,329.59
  5. Step 5: Solve for x
    x = 2,565,886,069,329.59/1,798,018.40
  6. Step 6: Final answer
    x = 1,427,063.30

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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.