Home / 1,807,687.80-2,497,910.04-1,316,802.96

Finding the Fourth Proportional to 1,807,687.80, 2,497,910.04 and 1,316,802.96

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Solution

The fourth proportional to 1,807,687.80, 2,497,910.04 and 1,316,802.96 is: 1,819,592.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,687.80 : 2,497,910.04 = 1,316,802.96 : x
  2. Step 2: Convert to fraction form
    1,807,687.80/2,497,910.04 = 1,316,802.96/x
  3. Step 3: Cross multiply
    1,807,687.80x = 2,497,910.04 × 1,316,802.96
  4. Step 4: Simplify right side
    1,807,687.80x = 3,289,255,334,485.72
  5. Step 5: Solve for x
    x = 3,289,255,334,485.72/1,807,687.80
  6. Step 6: Final answer
    x = 1,819,592.59

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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.