Home / 1,332,615.98-1,998,476.64-433,846.46

Finding the Fourth Proportional to 1,332,615.98, 1,998,476.64 and 433,846.46

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Solution

The fourth proportional to 1,332,615.98, 1,998,476.64 and 433,846.46 is: 650,624.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,615.98 : 1,998,476.64 = 433,846.46 : x
  2. Step 2: Convert to fraction form
    1,332,615.98/1,998,476.64 = 433,846.46/x
  3. Step 3: Cross multiply
    1,332,615.98x = 1,998,476.64 × 433,846.46
  4. Step 4: Simplify right side
    1,332,615.98x = 867,032,005,664.31
  5. Step 5: Solve for x
    x = 867,032,005,664.31/1,332,615.98
  6. Step 6: Final answer
    x = 650,624.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.