Home / 1,404,432.77-2,106,471.59-444,985.73

Finding the Fourth Proportional to 1,404,432.77, 2,106,471.59 and 444,985.73

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Solution

The fourth proportional to 1,404,432.77, 2,106,471.59 and 444,985.73 is: 667,422.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,432.77 : 2,106,471.59 = 444,985.73 : x
  2. Step 2: Convert to fraction form
    1,404,432.77/2,106,471.59 = 444,985.73/x
  3. Step 3: Cross multiply
    1,404,432.77x = 2,106,471.59 × 444,985.73
  4. Step 4: Simplify right side
    1,404,432.77x = 937,349,798,200.41
  5. Step 5: Solve for x
    x = 937,349,798,200.41/1,404,432.77
  6. Step 6: Final answer
    x = 667,422.33

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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.