Home / 1,328,094.63-1,832,585.72-755,071.47

Finding the Fourth Proportional to 1,328,094.63, 1,832,585.72 and 755,071.47

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Solution

The fourth proportional to 1,328,094.63, 1,832,585.72 and 755,071.47 is: 1,041,893.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,094.63 : 1,832,585.72 = 755,071.47 : x
  2. Step 2: Convert to fraction form
    1,328,094.63/1,832,585.72 = 755,071.47/x
  3. Step 3: Cross multiply
    1,328,094.63x = 1,832,585.72 × 755,071.47
  4. Step 4: Simplify right side
    1,328,094.63x = 1,383,733,189,726.05
  5. Step 5: Solve for x
    x = 1,383,733,189,726.05/1,328,094.63
  6. Step 6: Final answer
    x = 1,041,893.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.