Home / 1,762,562.79-2,643,853.31-802,346.88

Finding the Fourth Proportional to 1,762,562.79, 2,643,853.31 and 802,346.88

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Solution

The fourth proportional to 1,762,562.79, 2,643,853.31 and 802,346.88 is: 1,203,524.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,562.79 : 2,643,853.31 = 802,346.88 : x
  2. Step 2: Convert to fraction form
    1,762,562.79/2,643,853.31 = 802,346.88/x
  3. Step 3: Cross multiply
    1,762,562.79x = 2,643,853.31 × 802,346.88
  4. Step 4: Simplify right side
    1,762,562.79x = 2,121,287,450,444.44
  5. Step 5: Solve for x
    x = 2,121,287,450,444.44/1,762,562.79
  6. Step 6: Final answer
    x = 1,203,524.47

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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.