Home / 1,717,040.90-2,369,525.60-1,072,834.67

Finding the Fourth Proportional to 1,717,040.90, 2,369,525.60 and 1,072,834.67

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Solution

The fourth proportional to 1,717,040.90, 2,369,525.60 and 1,072,834.67 is: 1,480,517.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,040.90 : 2,369,525.60 = 1,072,834.67 : x
  2. Step 2: Convert to fraction form
    1,717,040.90/2,369,525.60 = 1,072,834.67/x
  3. Step 3: Cross multiply
    1,717,040.90x = 2,369,525.60 × 1,072,834.67
  4. Step 4: Simplify right side
    1,717,040.90x = 2,542,109,209,768.38
  5. Step 5: Solve for x
    x = 2,542,109,209,768.38/1,717,040.90
  6. Step 6: Final answer
    x = 1,480,517.56

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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.