Home / 746,226.32-1,029,795.73-423,954.10

Finding the Fourth Proportional to 746,226.32, 1,029,795.73 and 423,954.10

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Solution

The fourth proportional to 746,226.32, 1,029,795.73 and 423,954.10 is: 585,058.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,226.32 : 1,029,795.73 = 423,954.10 : x
  2. Step 2: Convert to fraction form
    746,226.32/1,029,795.73 = 423,954.10/x
  3. Step 3: Cross multiply
    746,226.32x = 1,029,795.73 × 423,954.10
  4. Step 4: Simplify right side
    746,226.32x = 436,586,122,123.35
  5. Step 5: Solve for x
    x = 436,586,122,123.35/746,226.32
  6. Step 6: Final answer
    x = 585,058.59

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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.