Home / 1,814,642.39-2,721,969.97-535,265.62

Finding the Fourth Proportional to 1,814,642.39, 2,721,969.97 and 535,265.62

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Solution

The fourth proportional to 1,814,642.39, 2,721,969.97 and 535,265.62 is: 802,900.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,642.39 : 2,721,969.97 = 535,265.62 : x
  2. Step 2: Convert to fraction form
    1,814,642.39/2,721,969.97 = 535,265.62/x
  3. Step 3: Cross multiply
    1,814,642.39x = 2,721,969.97 × 535,265.62
  4. Step 4: Simplify right side
    1,814,642.39x = 1,456,976,935,470.34
  5. Step 5: Solve for x
    x = 1,456,976,935,470.34/1,814,642.39
  6. Step 6: Final answer
    x = 802,900.31

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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.