Home / 909,949.80-1,364,924.70-804,973.80

Finding the Fourth Proportional to 909,949.80, 1,364,924.70 and 804,973.80

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Solution

The fourth proportional to 909,949.80, 1,364,924.70 and 804,973.80 is: 1,207,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,949.80 : 1,364,924.70 = 804,973.80 : x
  2. Step 2: Convert to fraction form
    909,949.80/1,364,924.70 = 804,973.80/x
  3. Step 3: Cross multiply
    909,949.80x = 1,364,924.70 × 804,973.80
  4. Step 4: Simplify right side
    909,949.80x = 1,098,728,622,472.86
  5. Step 5: Solve for x
    x = 1,098,728,622,472.86/909,949.80
  6. Step 6: Final answer
    x = 1,207,460.70

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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.