Home / 1,027,764.72-1,541,264.04-353,657.52

Finding the Fourth Proportional to 1,027,764.72, 1,541,264.04 and 353,657.52

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Solution

The fourth proportional to 1,027,764.72, 1,541,264.04 and 353,657.52 is: 530,354.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,764.72 : 1,541,264.04 = 353,657.52 : x
  2. Step 2: Convert to fraction form
    1,027,764.72/1,541,264.04 = 353,657.52/x
  3. Step 3: Cross multiply
    1,027,764.72x = 1,541,264.04 × 353,657.52
  4. Step 4: Simplify right side
    1,027,764.72x = 545,079,618,051.58
  5. Step 5: Solve for x
    x = 545,079,618,051.58/1,027,764.72
  6. Step 6: Final answer
    x = 530,354.47

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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.