Home / 1,092,010.90-1,638,016.35-1,008,030.10

Finding the Fourth Proportional to 1,092,010.90, 1,638,016.35 and 1,008,030.10

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Solution

The fourth proportional to 1,092,010.90, 1,638,016.35 and 1,008,030.10 is: 1,512,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,010.90 : 1,638,016.35 = 1,008,030.10 : x
  2. Step 2: Convert to fraction form
    1,092,010.90/1,638,016.35 = 1,008,030.10/x
  3. Step 3: Cross multiply
    1,092,010.90x = 1,638,016.35 × 1,008,030.10
  4. Step 4: Simplify right side
    1,092,010.90x = 1,651,169,785,092.14
  5. Step 5: Solve for x
    x = 1,651,169,785,092.14/1,092,010.90
  6. Step 6: Final answer
    x = 1,512,045.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.