Home / 1,627,555.23-2,245,753.20-1,084,502.07

Finding the Fourth Proportional to 1,627,555.23, 2,245,753.20 and 1,084,502.07

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Solution

The fourth proportional to 1,627,555.23, 2,245,753.20 and 1,084,502.07 is: 1,496,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,555.23 : 2,245,753.20 = 1,084,502.07 : x
  2. Step 2: Convert to fraction form
    1,627,555.23/2,245,753.20 = 1,084,502.07/x
  3. Step 3: Cross multiply
    1,627,555.23x = 2,245,753.20 × 1,084,502.07
  4. Step 4: Simplify right side
    1,627,555.23x = 2,435,523,994,109.12
  5. Step 5: Solve for x
    x = 2,435,523,994,109.12/1,627,555.23
  6. Step 6: Final answer
    x = 1,496,430.93

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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.