Home / 1,133,021.28-1,700,583.12-572,449.44

Finding the Fourth Proportional to 1,133,021.28, 1,700,583.12 and 572,449.44

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Solution

The fourth proportional to 1,133,021.28, 1,700,583.12 and 572,449.44 is: 859,205.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,021.28 : 1,700,583.12 = 572,449.44 : x
  2. Step 2: Convert to fraction form
    1,133,021.28/1,700,583.12 = 572,449.44/x
  3. Step 3: Cross multiply
    1,133,021.28x = 1,700,583.12 × 572,449.44
  4. Step 4: Simplify right side
    1,133,021.28x = 973,497,854,717.45
  5. Step 5: Solve for x
    x = 973,497,854,717.45/1,133,021.28
  6. Step 6: Final answer
    x = 859,205.27

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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.