Home / 933,362.48-1,287,657.06-692,238.44

Finding the Fourth Proportional to 933,362.48, 1,287,657.06 and 692,238.44

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Solution

The fourth proportional to 933,362.48, 1,287,657.06 and 692,238.44 is: 955,004.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,362.48 : 1,287,657.06 = 692,238.44 : x
  2. Step 2: Convert to fraction form
    933,362.48/1,287,657.06 = 692,238.44/x
  3. Step 3: Cross multiply
    933,362.48x = 1,287,657.06 × 692,238.44
  4. Step 4: Simplify right side
    933,362.48x = 891,365,714,469.39
  5. Step 5: Solve for x
    x = 891,365,714,469.39/933,362.48
  6. Step 6: Final answer
    x = 955,004.87

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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.