Home / 1,369,941.50-2,054,869.88-650,800.89

Finding the Fourth Proportional to 1,369,941.50, 2,054,869.88 and 650,800.89

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Solution

The fourth proportional to 1,369,941.50, 2,054,869.88 and 650,800.89 is: 976,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,941.50 : 2,054,869.88 = 650,800.89 : x
  2. Step 2: Convert to fraction form
    1,369,941.50/2,054,869.88 = 650,800.89/x
  3. Step 3: Cross multiply
    1,369,941.50x = 2,054,869.88 × 650,800.89
  4. Step 4: Simplify right side
    1,369,941.50x = 1,337,311,143,484.19
  5. Step 5: Solve for x
    x = 1,337,311,143,484.19/1,369,941.50
  6. Step 6: Final answer
    x = 976,181.20

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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.