Home / 894,140.58-1,233,922.26-486,246.30

Finding the Fourth Proportional to 894,140.58, 1,233,922.26 and 486,246.30

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Solution

The fourth proportional to 894,140.58, 1,233,922.26 and 486,246.30 is: 671,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,140.58 : 1,233,922.26 = 486,246.30 : x
  2. Step 2: Convert to fraction form
    894,140.58/1,233,922.26 = 486,246.30/x
  3. Step 3: Cross multiply
    894,140.58x = 1,233,922.26 × 486,246.30
  4. Step 4: Simplify right side
    894,140.58x = 599,990,133,412.64
  5. Step 5: Solve for x
    x = 599,990,133,412.64/894,140.58
  6. Step 6: Final answer
    x = 671,024.39

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1.5x scale

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.