Home / 1,101,206.94-1,520,317.02-693,658.14

Finding the Fourth Proportional to 1,101,206.94, 1,520,317.02 and 693,658.14

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Solution

The fourth proportional to 1,101,206.94, 1,520,317.02 and 693,658.14 is: 957,658.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,206.94 : 1,520,317.02 = 693,658.14 : x
  2. Step 2: Convert to fraction form
    1,101,206.94/1,520,317.02 = 693,658.14/x
  3. Step 3: Cross multiply
    1,101,206.94x = 1,520,317.02 × 693,658.14
  4. Step 4: Simplify right side
    1,101,206.94x = 1,054,580,276,303.54
  5. Step 5: Solve for x
    x = 1,054,580,276,303.54/1,101,206.94
  6. Step 6: Final answer
    x = 957,658.58

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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.