Home / 1,029,090.30-1,542,639.15-460,149.54

Finding the Fourth Proportional to 1,029,090.30, 1,542,639.15 and 460,149.54

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Solution

The fourth proportional to 1,029,090.30, 1,542,639.15 and 460,149.54 is: 689,778.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,090.30 : 1,542,639.15 = 460,149.54 : x
  2. Step 2: Convert to fraction form
    1,029,090.30/1,542,639.15 = 460,149.54/x
  3. Step 3: Cross multiply
    1,029,090.30x = 1,542,639.15 × 460,149.54
  4. Step 4: Simplify right side
    1,029,090.30x = 709,844,695,258.49
  5. Step 5: Solve for x
    x = 709,844,695,258.49/1,029,090.30
  6. Step 6: Final answer
    x = 689,778.82

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1.5x scale

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.