Home / 1,362,161.08-2,043,235.95-415,528.66

Finding the Fourth Proportional to 1,362,161.08, 2,043,235.95 and 415,528.66

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Solution

The fourth proportional to 1,362,161.08, 2,043,235.95 and 415,528.66 is: 623,291.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,161.08 : 2,043,235.95 = 415,528.66 : x
  2. Step 2: Convert to fraction form
    1,362,161.08/2,043,235.95 = 415,528.66/x
  3. Step 3: Cross multiply
    1,362,161.08x = 2,043,235.95 × 415,528.66
  4. Step 4: Simplify right side
    1,362,161.08x = 849,023,096,367.33
  5. Step 5: Solve for x
    x = 849,023,096,367.33/1,362,161.08
  6. Step 6: Final answer
    x = 623,291.26

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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.