Home / 1,370,725.61-2,056,403.73-460,028.94

Finding the Fourth Proportional to 1,370,725.61, 2,056,403.73 and 460,028.94

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Solution

The fourth proportional to 1,370,725.61, 2,056,403.73 and 460,028.94 is: 690,149.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,725.61 : 2,056,403.73 = 460,028.94 : x
  2. Step 2: Convert to fraction form
    1,370,725.61/2,056,403.73 = 460,028.94/x
  3. Step 3: Cross multiply
    1,370,725.61x = 2,056,403.73 × 460,028.94
  4. Step 4: Simplify right side
    1,370,725.61x = 946,005,228,123.95
  5. Step 5: Solve for x
    x = 946,005,228,123.95/1,370,725.61
  6. Step 6: Final answer
    x = 690,149.23

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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.