Home / 804,938.48-1,110,794.80-437,399.36

Finding the Fourth Proportional to 804,938.48, 1,110,794.80 and 437,399.36

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Solution

The fourth proportional to 804,938.48, 1,110,794.80 and 437,399.36 is: 603,600.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,938.48 : 1,110,794.80 = 437,399.36 : x
  2. Step 2: Convert to fraction form
    804,938.48/1,110,794.80 = 437,399.36/x
  3. Step 3: Cross multiply
    804,938.48x = 1,110,794.80 × 437,399.36
  4. Step 4: Simplify right side
    804,938.48x = 485,860,934,611.33
  5. Step 5: Solve for x
    x = 485,860,934,611.33/804,938.48
  6. Step 6: Final answer
    x = 603,600.08

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1.5x scale

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.