Home / 1,092,577.92-1,507,867.75-633,832.80

Finding the Fourth Proportional to 1,092,577.92, 1,507,867.75 and 633,832.80

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Solution

The fourth proportional to 1,092,577.92, 1,507,867.75 and 633,832.80 is: 874,753.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,577.92 : 1,507,867.75 = 633,832.80 : x
  2. Step 2: Convert to fraction form
    1,092,577.92/1,507,867.75 = 633,832.80/x
  3. Step 3: Cross multiply
    1,092,577.92x = 1,507,867.75 × 633,832.80
  4. Step 4: Simplify right side
    1,092,577.92x = 955,736,038,012.20
  5. Step 5: Solve for x
    x = 955,736,038,012.20/1,092,577.92
  6. Step 6: Final answer
    x = 874,753.21

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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.