Home / 1,609,673.80-2,414,802.30-808,940.20

Finding the Fourth Proportional to 1,609,673.80, 2,414,802.30 and 808,940.20

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Solution

The fourth proportional to 1,609,673.80, 2,414,802.30 and 808,940.20 is: 1,213,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,673.80 : 2,414,802.30 = 808,940.20 : x
  2. Step 2: Convert to fraction form
    1,609,673.80/2,414,802.30 = 808,940.20/x
  3. Step 3: Cross multiply
    1,609,673.80x = 2,414,802.30 × 808,940.20
  4. Step 4: Simplify right side
    1,609,673.80x = 1,953,430,655,522.46
  5. Step 5: Solve for x
    x = 1,953,430,655,522.46/1,609,673.80
  6. Step 6: Final answer
    x = 1,213,556.84

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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.