Home / 1,051,318.48-1,450,819.31-567,883.65

Finding the Fourth Proportional to 1,051,318.48, 1,450,819.31 and 567,883.65

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Solution

The fourth proportional to 1,051,318.48, 1,450,819.31 and 567,883.65 is: 783,679.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,318.48 : 1,450,819.31 = 567,883.65 : x
  2. Step 2: Convert to fraction form
    1,051,318.48/1,450,819.31 = 567,883.65/x
  3. Step 3: Cross multiply
    1,051,318.48x = 1,450,819.31 × 567,883.65
  4. Step 4: Simplify right side
    1,051,318.48x = 823,896,555,159.77
  5. Step 5: Solve for x
    x = 823,896,555,159.77/1,051,318.48
  6. Step 6: Final answer
    x = 783,679.32

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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.