Home / 698,050.36-1,046,189.80-361,028.19

Finding the Fourth Proportional to 698,050.36, 1,046,189.80 and 361,028.19

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Solution

The fourth proportional to 698,050.36, 1,046,189.80 and 361,028.19 is: 541,084.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,050.36 : 1,046,189.80 = 361,028.19 : x
  2. Step 2: Convert to fraction form
    698,050.36/1,046,189.80 = 361,028.19/x
  3. Step 3: Cross multiply
    698,050.36x = 1,046,189.80 × 361,028.19
  4. Step 4: Simplify right side
    698,050.36x = 377,704,007,364.75
  5. Step 5: Solve for x
    x = 377,704,007,364.75/698,050.36
  6. Step 6: Final answer
    x = 541,084.18

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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.