Home / 1,483,999.40-2,226,085.26-418,952.30

Finding the Fourth Proportional to 1,483,999.40, 2,226,085.26 and 418,952.30

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Solution

The fourth proportional to 1,483,999.40, 2,226,085.26 and 418,952.30 is: 628,452.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,999.40 : 2,226,085.26 = 418,952.30 : x
  2. Step 2: Convert to fraction form
    1,483,999.40/2,226,085.26 = 418,952.30/x
  3. Step 3: Cross multiply
    1,483,999.40x = 2,226,085.26 × 418,952.30
  4. Step 4: Simplify right side
    1,483,999.40x = 932,623,539,673.10
  5. Step 5: Solve for x
    x = 932,623,539,673.10/1,483,999.40
  6. Step 6: Final answer
    x = 628,452.77

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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.