Home / 1,829,405.66-2,746,622.22-931,450.80

Finding the Fourth Proportional to 1,829,405.66, 2,746,622.22 and 931,450.80

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Solution

The fourth proportional to 1,829,405.66, 2,746,622.22 and 931,450.80 is: 1,398,456.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,405.66 : 2,746,622.22 = 931,450.80 : x
  2. Step 2: Convert to fraction form
    1,829,405.66/2,746,622.22 = 931,450.80/x
  3. Step 3: Cross multiply
    1,829,405.66x = 2,746,622.22 × 931,450.80
  4. Step 4: Simplify right side
    1,829,405.66x = 2,558,343,464,116.78
  5. Step 5: Solve for x
    x = 2,558,343,464,116.78/1,829,405.66
  6. Step 6: Final answer
    x = 1,398,456.08

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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.