Home / 1,086,902.25-1,499,971.95-603,467.46

Finding the Fourth Proportional to 1,086,902.25, 1,499,971.95 and 603,467.46

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Solution

The fourth proportional to 1,086,902.25, 1,499,971.95 and 603,467.46 is: 832,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,902.25 : 1,499,971.95 = 603,467.46 : x
  2. Step 2: Convert to fraction form
    1,086,902.25/1,499,971.95 = 603,467.46/x
  3. Step 3: Cross multiply
    1,086,902.25x = 1,499,971.95 × 603,467.46
  4. Step 4: Simplify right side
    1,086,902.25x = 905,184,262,737.75
  5. Step 5: Solve for x
    x = 905,184,262,737.75/1,086,902.25
  6. Step 6: Final answer
    x = 832,811.10

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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.