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Finding the Fourth Proportional to 969,810.88, 1,454,798.88 and 296,043.52

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Solution

The fourth proportional to 969,810.88, 1,454,798.88 and 296,043.52 is: 444,090.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,810.88 : 1,454,798.88 = 296,043.52 : x
  2. Step 2: Convert to fraction form
    969,810.88/1,454,798.88 = 296,043.52/x
  3. Step 3: Cross multiply
    969,810.88x = 1,454,798.88 × 296,043.52
  4. Step 4: Simplify right side
    969,810.88x = 430,683,781,327.26
  5. Step 5: Solve for x
    x = 430,683,781,327.26/969,810.88
  6. Step 6: Final answer
    x = 444,090.48

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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.