Home / 1,026,827.12-1,539,913.08-352,745.89

Finding the Fourth Proportional to 1,026,827.12, 1,539,913.08 and 352,745.89

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Solution

The fourth proportional to 1,026,827.12, 1,539,913.08 and 352,745.89 is: 529,006.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,827.12 : 1,539,913.08 = 352,745.89 : x
  2. Step 2: Convert to fraction form
    1,026,827.12/1,539,913.08 = 352,745.89/x
  3. Step 3: Cross multiply
    1,026,827.12x = 1,539,913.08 × 352,745.89
  4. Step 4: Simplify right side
    1,026,827.12x = 543,198,009,927.24
  5. Step 5: Solve for x
    x = 543,198,009,927.24/1,026,827.12
  6. Step 6: Final answer
    x = 529,006.29

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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.