Home / 1,051,053.72-1,450,454.07-567,618.81

Finding the Fourth Proportional to 1,051,053.72, 1,450,454.07 and 567,618.81

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Solution

The fourth proportional to 1,051,053.72, 1,450,454.07 and 567,618.81 is: 783,313.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,053.72 : 1,450,454.07 = 567,618.81 : x
  2. Step 2: Convert to fraction form
    1,051,053.72/1,450,454.07 = 567,618.81/x
  3. Step 3: Cross multiply
    1,051,053.72x = 1,450,454.07 × 567,618.81
  4. Step 4: Simplify right side
    1,051,053.72x = 823,305,013,173.06
  5. Step 5: Solve for x
    x = 823,305,013,173.06/1,051,053.72
  6. Step 6: Final answer
    x = 783,313.92

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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.