Home / 1,935,455.69-2,670,939.24-1,064,346.56

Finding the Fourth Proportional to 1,935,455.69, 2,670,939.24 and 1,064,346.56

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Solution

The fourth proportional to 1,935,455.69, 2,670,939.24 and 1,064,346.56 is: 1,468,803.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,455.69 : 2,670,939.24 = 1,064,346.56 : x
  2. Step 2: Convert to fraction form
    1,935,455.69/2,670,939.24 = 1,064,346.56/x
  3. Step 3: Cross multiply
    1,935,455.69x = 2,670,939.24 × 1,064,346.56
  4. Step 4: Simplify right side
    1,935,455.69x = 2,842,804,992,063.01
  5. Step 5: Solve for x
    x = 2,842,804,992,063.01/1,935,455.69
  6. Step 6: Final answer
    x = 1,468,803.97

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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.