Home / 883,290.60-1,325,007.90-377,855.40

Finding the Fourth Proportional to 883,290.60, 1,325,007.90 and 377,855.40

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Solution

The fourth proportional to 883,290.60, 1,325,007.90 and 377,855.40 is: 566,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,290.60 : 1,325,007.90 = 377,855.40 : x
  2. Step 2: Convert to fraction form
    883,290.60/1,325,007.90 = 377,855.40/x
  3. Step 3: Cross multiply
    883,290.60x = 1,325,007.90 × 377,855.40
  4. Step 4: Simplify right side
    883,290.60x = 500,661,390,057.66
  5. Step 5: Solve for x
    x = 500,661,390,057.66/883,290.60
  6. Step 6: Final answer
    x = 566,813.90

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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.