Home / 1,846,220.02-2,770,567.05-648,145.88

Finding the Fourth Proportional to 1,846,220.02, 2,770,567.05 and 648,145.88

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Solution

The fourth proportional to 1,846,220.02, 2,770,567.05 and 648,145.88 is: 972,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,220.02 : 2,770,567.05 = 648,145.88 : x
  2. Step 2: Convert to fraction form
    1,846,220.02/2,770,567.05 = 648,145.88/x
  3. Step 3: Cross multiply
    1,846,220.02x = 2,770,567.05 × 648,145.88
  4. Step 4: Simplify right side
    1,846,220.02x = 1,795,731,618,721.25
  5. Step 5: Solve for x
    x = 1,795,731,618,721.25/1,846,220.02
  6. Step 6: Final answer
    x = 972,653.10

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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.