Home / 1,314,107.82-1,814,289.75-1,007,595.07

Finding the Fourth Proportional to 1,314,107.82, 1,814,289.75 and 1,007,595.07

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Solution

The fourth proportional to 1,314,107.82, 1,814,289.75 and 1,007,595.07 is: 1,391,110.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,107.82 : 1,814,289.75 = 1,007,595.07 : x
  2. Step 2: Convert to fraction form
    1,314,107.82/1,814,289.75 = 1,007,595.07/x
  3. Step 3: Cross multiply
    1,314,107.82x = 1,814,289.75 × 1,007,595.07
  4. Step 4: Simplify right side
    1,314,107.82x = 1,828,069,403,894.89
  5. Step 5: Solve for x
    x = 1,828,069,403,894.89/1,314,107.82
  6. Step 6: Final answer
    x = 1,391,110.67

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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.