Home / 1,298,244.15-1,946,950.70-433,493.42

Finding the Fourth Proportional to 1,298,244.15, 1,946,950.70 and 433,493.42

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Solution

The fourth proportional to 1,298,244.15, 1,946,950.70 and 433,493.42 is: 650,101.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,244.15 : 1,946,950.70 = 433,493.42 : x
  2. Step 2: Convert to fraction form
    1,298,244.15/1,946,950.70 = 433,493.42/x
  3. Step 3: Cross multiply
    1,298,244.15x = 1,946,950.70 × 433,493.42
  4. Step 4: Simplify right side
    1,298,244.15x = 843,990,305,612.17
  5. Step 5: Solve for x
    x = 843,990,305,612.17/1,298,244.15
  6. Step 6: Final answer
    x = 650,101.37

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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.