Home / 1,365,251.75-1,884,048.23-761,639.75

Finding the Fourth Proportional to 1,365,251.75, 1,884,048.23 and 761,639.75

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Solution

The fourth proportional to 1,365,251.75, 1,884,048.23 and 761,639.75 is: 1,051,063.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,251.75 : 1,884,048.23 = 761,639.75 : x
  2. Step 2: Convert to fraction form
    1,365,251.75/1,884,048.23 = 761,639.75/x
  3. Step 3: Cross multiply
    1,365,251.75x = 1,884,048.23 × 761,639.75
  4. Step 4: Simplify right side
    1,365,251.75x = 1,434,966,022,885.14
  5. Step 5: Solve for x
    x = 1,434,966,022,885.14/1,365,251.75
  6. Step 6: Final answer
    x = 1,051,063.31

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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.