Home / 1,299,451.47-1,793,151.98-755,548.67

Finding the Fourth Proportional to 1,299,451.47, 1,793,151.98 and 755,548.67

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Solution

The fourth proportional to 1,299,451.47, 1,793,151.98 and 755,548.67 is: 1,042,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,451.47 : 1,793,151.98 = 755,548.67 : x
  2. Step 2: Convert to fraction form
    1,299,451.47/1,793,151.98 = 755,548.67/x
  3. Step 3: Cross multiply
    1,299,451.47x = 1,793,151.98 × 755,548.67
  4. Step 4: Simplify right side
    1,299,451.47x = 1,354,813,580,853.36
  5. Step 5: Solve for x
    x = 1,354,813,580,853.36/1,299,451.47
  6. Step 6: Final answer
    x = 1,042,604.22

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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.