Home / 1,300,370.70-1,794,872.19-756,611.52

Finding the Fourth Proportional to 1,300,370.70, 1,794,872.19 and 756,611.52

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Solution

The fourth proportional to 1,300,370.70, 1,794,872.19 and 756,611.52 is: 1,044,333.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,370.70 : 1,794,872.19 = 756,611.52 : x
  2. Step 2: Convert to fraction form
    1,300,370.70/1,794,872.19 = 756,611.52/x
  3. Step 3: Cross multiply
    1,300,370.70x = 1,794,872.19 × 756,611.52
  4. Step 4: Simplify right side
    1,300,370.70x = 1,358,020,975,881.63
  5. Step 5: Solve for x
    x = 1,358,020,975,881.63/1,300,370.70
  6. Step 6: Final answer
    x = 1,044,333.72

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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.