Home / 1,539,464.49-2,308,976.61-528,567.48

Finding the Fourth Proportional to 1,539,464.49, 2,308,976.61 and 528,567.48

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Solution

The fourth proportional to 1,539,464.49, 2,308,976.61 and 528,567.48 is: 792,775.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,464.49 : 2,308,976.61 = 528,567.48 : x
  2. Step 2: Convert to fraction form
    1,539,464.49/2,308,976.61 = 528,567.48/x
  3. Step 3: Cross multiply
    1,539,464.49x = 2,308,976.61 × 528,567.48
  4. Step 4: Simplify right side
    1,539,464.49x = 1,220,449,948,126.64
  5. Step 5: Solve for x
    x = 1,220,449,948,126.64/1,539,464.49
  6. Step 6: Final answer
    x = 792,775.64

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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.