Home / 746,967.43-1,030,521.30-459,989.29

Finding the Fourth Proportional to 746,967.43, 1,030,521.30 and 459,989.29

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Solution

The fourth proportional to 746,967.43, 1,030,521.30 and 459,989.29 is: 634,604.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,967.43 : 1,030,521.30 = 459,989.29 : x
  2. Step 2: Convert to fraction form
    746,967.43/1,030,521.30 = 459,989.29/x
  3. Step 3: Cross multiply
    746,967.43x = 1,030,521.30 × 459,989.29
  4. Step 4: Simplify right side
    746,967.43x = 474,028,761,116.88
  5. Step 5: Solve for x
    x = 474,028,761,116.88/746,967.43
  6. Step 6: Final answer
    x = 634,604.32

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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.