Home / 1,319,515.46-1,979,141.96-609,533.24

Finding the Fourth Proportional to 1,319,515.46, 1,979,141.96 and 609,533.24

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Solution

The fourth proportional to 1,319,515.46, 1,979,141.96 and 609,533.24 is: 914,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,515.46 : 1,979,141.96 = 609,533.24 : x
  2. Step 2: Convert to fraction form
    1,319,515.46/1,979,141.96 = 609,533.24/x
  3. Step 3: Cross multiply
    1,319,515.46x = 1,979,141.96 × 609,533.24
  4. Step 4: Simplify right side
    1,319,515.46x = 1,206,352,817,770.44
  5. Step 5: Solve for x
    x = 1,206,352,817,770.44/1,319,515.46
  6. Step 6: Final answer
    x = 914,239.25

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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.