Home / 594,664.77-820,623.24-322,721.04

Finding the Fourth Proportional to 594,664.77, 820,623.24 and 322,721.04

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Solution

The fourth proportional to 594,664.77, 820,623.24 and 322,721.04 is: 445,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,664.77 : 820,623.24 = 322,721.04 : x
  2. Step 2: Convert to fraction form
    594,664.77/820,623.24 = 322,721.04/x
  3. Step 3: Cross multiply
    594,664.77x = 820,623.24 × 322,721.04
  4. Step 4: Simplify right side
    594,664.77x = 264,832,385,460.97
  5. Step 5: Solve for x
    x = 264,832,385,460.97/594,664.77
  6. Step 6: Final answer
    x = 445,347.36

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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.