Home / 1,413,032.22-2,119,548.87-348,094.98

Finding the Fourth Proportional to 1,413,032.22, 2,119,548.87 and 348,094.98

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Solution

The fourth proportional to 1,413,032.22, 2,119,548.87 and 348,094.98 is: 522,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,032.22 : 2,119,548.87 = 348,094.98 : x
  2. Step 2: Convert to fraction form
    1,413,032.22/2,119,548.87 = 348,094.98/x
  3. Step 3: Cross multiply
    1,413,032.22x = 2,119,548.87 × 348,094.98
  4. Step 4: Simplify right side
    1,413,032.22x = 737,804,321,511.67
  5. Step 5: Solve for x
    x = 737,804,321,511.67/1,413,032.22
  6. Step 6: Final answer
    x = 522,142.60

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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.