Home / 1,533,664.22-2,116,465.02-889,466.36

Finding the Fourth Proportional to 1,533,664.22, 2,116,465.02 and 889,466.36

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Solution

The fourth proportional to 1,533,664.22, 2,116,465.02 and 889,466.36 is: 1,227,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,664.22 : 2,116,465.02 = 889,466.36 : x
  2. Step 2: Convert to fraction form
    1,533,664.22/2,116,465.02 = 889,466.36/x
  3. Step 3: Cross multiply
    1,533,664.22x = 2,116,465.02 × 889,466.36
  4. Step 4: Simplify right side
    1,533,664.22x = 1,882,524,437,406.73
  5. Step 5: Solve for x
    x = 1,882,524,437,406.73/1,533,664.22
  6. Step 6: Final answer
    x = 1,227,468.45

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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.