Home / 1,712,743.94-2,362,980.66-1,023,937.76

Finding the Fourth Proportional to 1,712,743.94, 2,362,980.66 and 1,023,937.76

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Solution

The fourth proportional to 1,712,743.94, 2,362,980.66 and 1,023,937.76 is: 1,412,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,743.94 : 2,362,980.66 = 1,023,937.76 : x
  2. Step 2: Convert to fraction form
    1,712,743.94/2,362,980.66 = 1,023,937.76/x
  3. Step 3: Cross multiply
    1,712,743.94x = 2,362,980.66 × 1,023,937.76
  4. Step 4: Simplify right side
    1,712,743.94x = 2,419,545,123,923.72
  5. Step 5: Solve for x
    x = 2,419,545,123,923.72/1,712,743.94
  6. Step 6: Final answer
    x = 1,412,671.83

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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.