Home / 1,053,520.63-1,580,480.20-334,043.49

Finding the Fourth Proportional to 1,053,520.63, 1,580,480.20 and 334,043.49

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Solution

The fourth proportional to 1,053,520.63, 1,580,480.20 and 334,043.49 is: 501,128.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,520.63 : 1,580,480.20 = 334,043.49 : x
  2. Step 2: Convert to fraction form
    1,053,520.63/1,580,480.20 = 334,043.49/x
  3. Step 3: Cross multiply
    1,053,520.63x = 1,580,480.20 × 334,043.49
  4. Step 4: Simplify right side
    1,053,520.63x = 527,949,128,228.25
  5. Step 5: Solve for x
    x = 527,949,128,228.25/1,053,520.63
  6. Step 6: Final answer
    x = 501,128.42

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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.