Home / 1,009,935.19-1,394,529.38-964,270.63

Finding the Fourth Proportional to 1,009,935.19, 1,394,529.38 and 964,270.63

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Solution

The fourth proportional to 1,009,935.19, 1,394,529.38 and 964,270.63 is: 1,331,475.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,935.19 : 1,394,529.38 = 964,270.63 : x
  2. Step 2: Convert to fraction form
    1,009,935.19/1,394,529.38 = 964,270.63/x
  3. Step 3: Cross multiply
    1,009,935.19x = 1,394,529.38 × 964,270.63
  4. Step 4: Simplify right side
    1,009,935.19x = 1,344,703,723,806.11
  5. Step 5: Solve for x
    x = 1,344,703,723,806.11/1,009,935.19
  6. Step 6: Final answer
    x = 1,331,475.26

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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.