Home / 1,116,269.44-1,674,404.48-328,301.44

Finding the Fourth Proportional to 1,116,269.44, 1,674,404.48 and 328,301.44

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Solution

The fourth proportional to 1,116,269.44, 1,674,404.48 and 328,301.44 is: 492,452.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,269.44 : 1,674,404.48 = 328,301.44 : x
  2. Step 2: Convert to fraction form
    1,116,269.44/1,674,404.48 = 328,301.44/x
  3. Step 3: Cross multiply
    1,116,269.44x = 1,674,404.48 × 328,301.44
  4. Step 4: Simplify right side
    1,116,269.44x = 549,709,401,926.45
  5. Step 5: Solve for x
    x = 549,709,401,926.45/1,116,269.44
  6. Step 6: Final answer
    x = 492,452.25

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1.5x scale

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.