Home / 1,847,542.25-2,549,614.37-1,031,776.22

Finding the Fourth Proportional to 1,847,542.25, 2,549,614.37 and 1,031,776.22

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Solution

The fourth proportional to 1,847,542.25, 2,549,614.37 and 1,031,776.22 is: 1,423,854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,542.25 : 2,549,614.37 = 1,031,776.22 : x
  2. Step 2: Convert to fraction form
    1,847,542.25/2,549,614.37 = 1,031,776.22/x
  3. Step 3: Cross multiply
    1,847,542.25x = 2,549,614.37 × 1,031,776.22
  4. Step 4: Simplify right side
    1,847,542.25x = 2,630,631,478,351.44
  5. Step 5: Solve for x
    x = 2,630,631,478,351.44/1,847,542.25
  6. Step 6: Final answer
    x = 1,423,854.57

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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.