Home / 1,850,751-2,554,018.65-1,034,945.28

Finding the Fourth Proportional to 1,850,751, 2,554,018.65 and 1,034,945.28

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Solution

The fourth proportional to 1,850,751, 2,554,018.65 and 1,034,945.28 is: 1,428,214.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,751 : 2,554,018.65 = 1,034,945.28 : x
  2. Step 2: Convert to fraction form
    1,850,751/2,554,018.65 = 1,034,945.28/x
  3. Step 3: Cross multiply
    1,850,751x = 2,554,018.65 × 1,034,945.28
  4. Step 4: Simplify right side
    1,850,751x = 2,643,269,546,849.47
  5. Step 5: Solve for x
    x = 2,643,269,546,849.47/1,850,751
  6. Step 6: Final answer
    x = 1,428,214.57

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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.