Home / 956,899.80-1,435,544.10-325,877.40

Finding the Fourth Proportional to 956,899.80, 1,435,544.10 and 325,877.40

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Solution

The fourth proportional to 956,899.80, 1,435,544.10 and 325,877.40 is: 488,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,899.80 : 1,435,544.10 = 325,877.40 : x
  2. Step 2: Convert to fraction form
    956,899.80/1,435,544.10 = 325,877.40/x
  3. Step 3: Cross multiply
    956,899.80x = 1,435,544.10 × 325,877.40
  4. Step 4: Simplify right side
    956,899.80x = 467,811,378,893.34
  5. Step 5: Solve for x
    x = 467,811,378,893.34/956,899.80
  6. Step 6: Final answer
    x = 488,882.30

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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.