Home / 793,921.50-1,095,611.67-436,225.50

Finding the Fourth Proportional to 793,921.50, 1,095,611.67 and 436,225.50

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Solution

The fourth proportional to 793,921.50, 1,095,611.67 and 436,225.50 is: 601,991.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,921.50 : 1,095,611.67 = 436,225.50 : x
  2. Step 2: Convert to fraction form
    793,921.50/1,095,611.67 = 436,225.50/x
  3. Step 3: Cross multiply
    793,921.50x = 1,095,611.67 × 436,225.50
  4. Step 4: Simplify right side
    793,921.50x = 477,933,748,551.59
  5. Step 5: Solve for x
    x = 477,933,748,551.59/793,921.50
  6. Step 6: Final answer
    x = 601,991.19

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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.