Home / 1,273,000.48-1,756,620.48-756,712.96

Finding the Fourth Proportional to 1,273,000.48, 1,756,620.48 and 756,712.96

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Solution

The fourth proportional to 1,273,000.48, 1,756,620.48 and 756,712.96 is: 1,044,192.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,000.48 : 1,756,620.48 = 756,712.96 : x
  2. Step 2: Convert to fraction form
    1,273,000.48/1,756,620.48 = 756,712.96/x
  3. Step 3: Cross multiply
    1,273,000.48x = 1,756,620.48 × 756,712.96
  4. Step 4: Simplify right side
    1,273,000.48x = 1,329,257,483,017.42
  5. Step 5: Solve for x
    x = 1,329,257,483,017.42/1,273,000.48
  6. Step 6: Final answer
    x = 1,044,192.44

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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.