Home / 1,805,138.10-2,707,051.05-906,281.10

Finding the Fourth Proportional to 1,805,138.10, 2,707,051.05 and 906,281.10

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Solution

The fourth proportional to 1,805,138.10, 2,707,051.05 and 906,281.10 is: 1,359,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,138.10 : 2,707,051.05 = 906,281.10 : x
  2. Step 2: Convert to fraction form
    1,805,138.10/2,707,051.05 = 906,281.10/x
  3. Step 3: Cross multiply
    1,805,138.10x = 2,707,051.05 × 906,281.10
  4. Step 4: Simplify right side
    1,805,138.10x = 2,453,349,203,350.15
  5. Step 5: Solve for x
    x = 2,453,349,203,350.15/1,805,138.10
  6. Step 6: Final answer
    x = 1,359,092.25

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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.