Home / 1,281,533.14-1,768,496.31-700,758.13

Finding the Fourth Proportional to 1,281,533.14, 1,768,496.31 and 700,758.13

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Solution

The fourth proportional to 1,281,533.14, 1,768,496.31 and 700,758.13 is: 967,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,533.14 : 1,768,496.31 = 700,758.13 : x
  2. Step 2: Convert to fraction form
    1,281,533.14/1,768,496.31 = 700,758.13/x
  3. Step 3: Cross multiply
    1,281,533.14x = 1,768,496.31 × 700,758.13
  4. Step 4: Simplify right side
    1,281,533.14x = 1,239,288,167,107.50
  5. Step 5: Solve for x
    x = 1,239,288,167,107.50/1,281,533.14
  6. Step 6: Final answer
    x = 967,035.60

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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.