Home / 894,112.75-1,233,890.67-486,226.62

Finding the Fourth Proportional to 894,112.75, 1,233,890.67 and 486,226.62

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Solution

The fourth proportional to 894,112.75, 1,233,890.67 and 486,226.62 is: 671,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,112.75 : 1,233,890.67 = 486,226.62 : x
  2. Step 2: Convert to fraction form
    894,112.75/1,233,890.67 = 486,226.62/x
  3. Step 3: Cross multiply
    894,112.75x = 1,233,890.67 × 486,226.62
  4. Step 4: Simplify right side
    894,112.75x = 599,950,492,482.28
  5. Step 5: Solve for x
    x = 599,950,492,482.28/894,112.75
  6. Step 6: Final answer
    x = 671,000.93

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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.