Home / 1,009,936.19-1,394,530.76-964,271.63

Finding the Fourth Proportional to 1,009,936.19, 1,394,530.76 and 964,271.63

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Solution

The fourth proportional to 1,009,936.19, 1,394,530.76 and 964,271.63 is: 1,331,476.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,936.19 : 1,394,530.76 = 964,271.63 : x
  2. Step 2: Convert to fraction form
    1,009,936.19/1,394,530.76 = 964,271.63/x
  3. Step 3: Cross multiply
    1,009,936.19x = 1,394,530.76 × 964,271.63
  4. Step 4: Simplify right side
    1,009,936.19x = 1,344,706,449,030.34
  5. Step 5: Solve for x
    x = 1,344,706,449,030.34/1,009,936.19
  6. Step 6: Final answer
    x = 1,331,476.64

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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.