Home / 889,246.20-1,333,869.30-837,924.60

Finding the Fourth Proportional to 889,246.20, 1,333,869.30 and 837,924.60

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Solution

The fourth proportional to 889,246.20, 1,333,869.30 and 837,924.60 is: 1,256,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,246.20 : 1,333,869.30 = 837,924.60 : x
  2. Step 2: Convert to fraction form
    889,246.20/1,333,869.30 = 837,924.60/x
  3. Step 3: Cross multiply
    889,246.20x = 1,333,869.30 × 837,924.60
  4. Step 4: Simplify right side
    889,246.20x = 1,117,681,899,654.78
  5. Step 5: Solve for x
    x = 1,117,681,899,654.78/889,246.20
  6. Step 6: Final answer
    x = 1,256,886.90

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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.