Home / 1,341,906.90-1,851,846.21-730,063.14

Finding the Fourth Proportional to 1,341,906.90, 1,851,846.21 and 730,063.14

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Solution

The fourth proportional to 1,341,906.90, 1,851,846.21 and 730,063.14 is: 1,007,495.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,906.90 : 1,851,846.21 = 730,063.14 : x
  2. Step 2: Convert to fraction form
    1,341,906.90/1,851,846.21 = 730,063.14/x
  3. Step 3: Cross multiply
    1,341,906.90x = 1,851,846.21 × 730,063.14
  4. Step 4: Simplify right side
    1,341,906.90x = 1,351,964,658,869.70
  5. Step 5: Solve for x
    x = 1,351,964,658,869.70/1,341,906.90
  6. Step 6: Final answer
    x = 1,007,495.12

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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.