Home / 1,935,387.13-2,670,902.69-1,064,288.23

Finding the Fourth Proportional to 1,935,387.13, 2,670,902.69 and 1,064,288.23

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Solution

The fourth proportional to 1,935,387.13, 2,670,902.69 and 1,064,288.23 is: 1,468,755.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,387.13 : 2,670,902.69 = 1,064,288.23 : x
  2. Step 2: Convert to fraction form
    1,935,387.13/2,670,902.69 = 1,064,288.23/x
  3. Step 3: Cross multiply
    1,935,387.13x = 2,670,902.69 × 1,064,288.23
  4. Step 4: Simplify right side
    1,935,387.13x = 2,842,610,277,766.38
  5. Step 5: Solve for x
    x = 2,842,610,277,766.38/1,935,387.13
  6. Step 6: Final answer
    x = 1,468,755.39

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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.