Home / 1,362,229.58-2,043,338.70-415,597.16

Finding the Fourth Proportional to 1,362,229.58, 2,043,338.70 and 415,597.16

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Solution

The fourth proportional to 1,362,229.58, 2,043,338.70 and 415,597.16 is: 623,394.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,229.58 : 2,043,338.70 = 415,597.16 : x
  2. Step 2: Convert to fraction form
    1,362,229.58/2,043,338.70 = 415,597.16/x
  3. Step 3: Cross multiply
    1,362,229.58x = 2,043,338.70 × 415,597.16
  4. Step 4: Simplify right side
    1,362,229.58x = 849,205,760,638.09
  5. Step 5: Solve for x
    x = 849,205,760,638.09/1,362,229.58
  6. Step 6: Final answer
    x = 623,394.01

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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.