Home / 854,178.36-1,273,733.69-846,488.83

Finding the Fourth Proportional to 854,178.36, 1,273,733.69 and 846,488.83

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Solution

The fourth proportional to 854,178.36, 1,273,733.69 and 846,488.83 is: 1,262,267.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,178.36 : 1,273,733.69 = 846,488.83 : x
  2. Step 2: Convert to fraction form
    854,178.36/1,273,733.69 = 846,488.83/x
  3. Step 3: Cross multiply
    854,178.36x = 1,273,733.69 × 846,488.83
  4. Step 4: Simplify right side
    854,178.36x = 1,078,201,338,927.07
  5. Step 5: Solve for x
    x = 1,078,201,338,927.07/854,178.36
  6. Step 6: Final answer
    x = 1,262,267.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.