Home / 1,627,833.81-2,246,368.05-902,679.24

Finding the Fourth Proportional to 1,627,833.81, 2,246,368.05 and 902,679.24

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Solution

The fourth proportional to 1,627,833.81, 2,246,368.05 and 902,679.24 is: 1,245,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,833.81 : 2,246,368.05 = 902,679.24 : x
  2. Step 2: Convert to fraction form
    1,627,833.81/2,246,368.05 = 902,679.24/x
  3. Step 3: Cross multiply
    1,627,833.81x = 2,246,368.05 × 902,679.24
  4. Step 4: Simplify right side
    1,627,833.81x = 2,027,749,804,134.28
  5. Step 5: Solve for x
    x = 2,027,749,804,134.28/1,627,833.81
  6. Step 6: Final answer
    x = 1,245,673.72

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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.