Home / 793,638.50-1,095,229.08-431,069.46

Finding the Fourth Proportional to 793,638.50, 1,095,229.08 and 431,069.46

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Solution

The fourth proportional to 793,638.50, 1,095,229.08 and 431,069.46 is: 594,880.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,638.50 : 1,095,229.08 = 431,069.46 : x
  2. Step 2: Convert to fraction form
    793,638.50/1,095,229.08 = 431,069.46/x
  3. Step 3: Cross multiply
    793,638.50x = 1,095,229.08 × 431,069.46
  4. Step 4: Simplify right side
    793,638.50x = 472,119,808,091.90
  5. Step 5: Solve for x
    x = 472,119,808,091.90/793,638.50
  6. Step 6: Final answer
    x = 594,880.17

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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.