Home / 746,766.34-1,030,236.47-432,231.29

Finding the Fourth Proportional to 746,766.34, 1,030,236.47 and 432,231.29

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Solution

The fourth proportional to 746,766.34, 1,030,236.47 and 432,231.29 is: 596,304.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,766.34 : 1,030,236.47 = 432,231.29 : x
  2. Step 2: Convert to fraction form
    746,766.34/1,030,236.47 = 432,231.29/x
  3. Step 3: Cross multiply
    746,766.34x = 1,030,236.47 × 432,231.29
  4. Step 4: Simplify right side
    746,766.34x = 445,300,436,605.06
  5. Step 5: Solve for x
    x = 445,300,436,605.06/746,766.34
  6. Step 6: Final answer
    x = 596,304.91

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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.