Home / 889,002.92-1,334,379.18-651,669.68

Finding the Fourth Proportional to 889,002.92, 1,334,379.18 and 651,669.68

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Solution

The fourth proportional to 889,002.92, 1,334,379.18 and 651,669.68 is: 978,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,002.92 : 1,334,379.18 = 651,669.68 : x
  2. Step 2: Convert to fraction form
    889,002.92/1,334,379.18 = 651,669.68/x
  3. Step 3: Cross multiply
    889,002.92x = 1,334,379.18 × 651,669.68
  4. Step 4: Simplify right side
    889,002.92x = 869,574,453,229.26
  5. Step 5: Solve for x
    x = 869,574,453,229.26/889,002.92
  6. Step 6: Final answer
    x = 978,145.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.