Home / 1,299,465.05-1,950,895.23-1,043,434.34

Finding the Fourth Proportional to 1,299,465.05, 1,950,895.23 and 1,043,434.34

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Solution

The fourth proportional to 1,299,465.05, 1,950,895.23 and 1,043,434.34 is: 1,566,514.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,465.05 : 1,950,895.23 = 1,043,434.34 : x
  2. Step 2: Convert to fraction form
    1,299,465.05/1,950,895.23 = 1,043,434.34/x
  3. Step 3: Cross multiply
    1,299,465.05x = 1,950,895.23 × 1,043,434.34
  4. Step 4: Simplify right side
    1,299,465.05x = 2,035,631,066,969.72
  5. Step 5: Solve for x
    x = 2,035,631,066,969.72/1,299,465.05
  6. Step 6: Final answer
    x = 1,566,514.68

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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.