Home / 1,778,275.98-2,453,996.04-1,014,342.30

Finding the Fourth Proportional to 1,778,275.98, 2,453,996.04 and 1,014,342.30

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Solution

The fourth proportional to 1,778,275.98, 2,453,996.04 and 1,014,342.30 is: 1,399,778.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,275.98 : 2,453,996.04 = 1,014,342.30 : x
  2. Step 2: Convert to fraction form
    1,778,275.98/2,453,996.04 = 1,014,342.30/x
  3. Step 3: Cross multiply
    1,778,275.98x = 2,453,996.04 × 1,014,342.30
  4. Step 4: Simplify right side
    1,778,275.98x = 2,489,191,987,404.49
  5. Step 5: Solve for x
    x = 2,489,191,987,404.49/1,778,275.98
  6. Step 6: Final answer
    x = 1,399,778.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.