Home / 965,079.19-1,446,677.41-459,504.33

Finding the Fourth Proportional to 965,079.19, 1,446,677.41 and 459,504.33

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Solution

The fourth proportional to 965,079.19, 1,446,677.41 and 459,504.33 is: 688,808.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,079.19 : 1,446,677.41 = 459,504.33 : x
  2. Step 2: Convert to fraction form
    965,079.19/1,446,677.41 = 459,504.33/x
  3. Step 3: Cross multiply
    965,079.19x = 1,446,677.41 × 459,504.33
  4. Step 4: Simplify right side
    965,079.19x = 664,754,534,008.19
  5. Step 5: Solve for x
    x = 664,754,534,008.19/965,079.19
  6. Step 6: Final answer
    x = 688,808.28

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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.