Home / 1,365,366.46-2,047,973-418,734.58

Finding the Fourth Proportional to 1,365,366.46, 2,047,973 and 418,734.58

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Solution

The fourth proportional to 1,365,366.46, 2,047,973 and 418,734.58 is: 628,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,366.46 : 2,047,973 = 418,734.58 : x
  2. Step 2: Convert to fraction form
    1,365,366.46/2,047,973 = 418,734.58/x
  3. Step 3: Cross multiply
    1,365,366.46x = 2,047,973 × 418,734.58
  4. Step 4: Simplify right side
    1,365,366.46x = 857,557,114,006.34
  5. Step 5: Solve for x
    x = 857,557,114,006.34/1,365,366.46
  6. Step 6: Final answer
    x = 628,078.35

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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.