Home / 1,139,462.11-1,572,283.04-655,933.82

Finding the Fourth Proportional to 1,139,462.11, 1,572,283.04 and 655,933.82

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Solution

The fourth proportional to 1,139,462.11, 1,572,283.04 and 655,933.82 is: 905,088.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,462.11 : 1,572,283.04 = 655,933.82 : x
  2. Step 2: Convert to fraction form
    1,139,462.11/1,572,283.04 = 655,933.82/x
  3. Step 3: Cross multiply
    1,139,462.11x = 1,572,283.04 × 655,933.82
  4. Step 4: Simplify right side
    1,139,462.11x = 1,031,313,618,251.42
  5. Step 5: Solve for x
    x = 1,031,313,618,251.42/1,139,462.11
  6. Step 6: Final answer
    x = 905,088.12

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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.