Home / 893,668.80-1,340,503.20-852,196.80

Finding the Fourth Proportional to 893,668.80, 1,340,503.20 and 852,196.80

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Solution

The fourth proportional to 893,668.80, 1,340,503.20 and 852,196.80 is: 1,278,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,668.80 : 1,340,503.20 = 852,196.80 : x
  2. Step 2: Convert to fraction form
    893,668.80/1,340,503.20 = 852,196.80/x
  3. Step 3: Cross multiply
    893,668.80x = 1,340,503.20 × 852,196.80
  4. Step 4: Simplify right side
    893,668.80x = 1,142,372,537,429.76
  5. Step 5: Solve for x
    x = 1,142,372,537,429.76/893,668.80
  6. Step 6: Final answer
    x = 1,278,295.20

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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.