Home / 1,133,650.22-1,564,321.55-697,998.47

Finding the Fourth Proportional to 1,133,650.22, 1,564,321.55 and 697,998.47

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Solution

The fourth proportional to 1,133,650.22, 1,564,321.55 and 697,998.47 is: 963,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,650.22 : 1,564,321.55 = 697,998.47 : x
  2. Step 2: Convert to fraction form
    1,133,650.22/1,564,321.55 = 697,998.47/x
  3. Step 3: Cross multiply
    1,133,650.22x = 1,564,321.55 × 697,998.47
  4. Step 4: Simplify right side
    1,133,650.22x = 1,091,894,037,176.43
  5. Step 5: Solve for x
    x = 1,091,894,037,176.43/1,133,650.22
  6. Step 6: Final answer
    x = 963,166.61

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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.