Home / 1,530,661.12-2,296,323.84-465,675.50

Finding the Fourth Proportional to 1,530,661.12, 2,296,323.84 and 465,675.50

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Solution

The fourth proportional to 1,530,661.12, 2,296,323.84 and 465,675.50 is: 698,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,661.12 : 2,296,323.84 = 465,675.50 : x
  2. Step 2: Convert to fraction form
    1,530,661.12/2,296,323.84 = 465,675.50/x
  3. Step 3: Cross multiply
    1,530,661.12x = 2,296,323.84 × 465,675.50
  4. Step 4: Simplify right side
    1,530,661.12x = 1,069,341,757,221.59
  5. Step 5: Solve for x
    x = 1,069,341,757,221.59/1,530,661.12
  6. Step 6: Final answer
    x = 698,614.31

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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.