Home / 1,684,545.88-2,324,674.20-920,599.34

Finding the Fourth Proportional to 1,684,545.88, 2,324,674.20 and 920,599.34

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Solution

The fourth proportional to 1,684,545.88, 2,324,674.20 and 920,599.34 is: 1,270,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,545.88 : 2,324,674.20 = 920,599.34 : x
  2. Step 2: Convert to fraction form
    1,684,545.88/2,324,674.20 = 920,599.34/x
  3. Step 3: Cross multiply
    1,684,545.88x = 2,324,674.20 × 920,599.34
  4. Step 4: Simplify right side
    1,684,545.88x = 2,140,093,534,235.03
  5. Step 5: Solve for x
    x = 2,140,093,534,235.03/1,684,545.88
  6. Step 6: Final answer
    x = 1,270,427.57

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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.