Home / 1,300,364.82-1,794,864.08-756,605.63

Finding the Fourth Proportional to 1,300,364.82, 1,794,864.08 and 756,605.63

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Solution

The fourth proportional to 1,300,364.82, 1,794,864.08 and 756,605.63 is: 1,044,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,364.82 : 1,794,864.08 = 756,605.63 : x
  2. Step 2: Convert to fraction form
    1,300,364.82/1,794,864.08 = 756,605.63/x
  3. Step 3: Cross multiply
    1,300,364.82x = 1,794,864.08 × 756,605.63
  4. Step 4: Simplify right side
    1,300,364.82x = 1,358,004,274,391.44
  5. Step 5: Solve for x
    x = 1,358,004,274,391.44/1,300,364.82
  6. Step 6: Final answer
    x = 1,044,325.60

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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.