Home / 858,625.48-1,184,843.80-476,622.20

Finding the Fourth Proportional to 858,625.48, 1,184,843.80 and 476,622.20

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Solution

The fourth proportional to 858,625.48, 1,184,843.80 and 476,622.20 is: 657,705.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,625.48 : 1,184,843.80 = 476,622.20 : x
  2. Step 2: Convert to fraction form
    858,625.48/1,184,843.80 = 476,622.20/x
  3. Step 3: Cross multiply
    858,625.48x = 1,184,843.80 × 476,622.20
  4. Step 4: Simplify right side
    858,625.48x = 564,722,858,612.36
  5. Step 5: Solve for x
    x = 564,722,858,612.36/858,625.48
  6. Step 6: Final answer
    x = 657,705.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.