Home / 1,056,427.52-1,584,791.92-346,511.12

Finding the Fourth Proportional to 1,056,427.52, 1,584,791.92 and 346,511.12

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Solution

The fourth proportional to 1,056,427.52, 1,584,791.92 and 346,511.12 is: 519,816.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,427.52 : 1,584,791.92 = 346,511.12 : x
  2. Step 2: Convert to fraction form
    1,056,427.52/1,584,791.92 = 346,511.12/x
  3. Step 3: Cross multiply
    1,056,427.52x = 1,584,791.92 × 346,511.12
  4. Step 4: Simplify right side
    1,056,427.52x = 549,148,023,166.15
  5. Step 5: Solve for x
    x = 549,148,023,166.15/1,056,427.52
  6. Step 6: Final answer
    x = 519,816.09

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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.