Home / 884,087.20-1,326,303.60-378,647.20

Finding the Fourth Proportional to 884,087.20, 1,326,303.60 and 378,647.20

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Solution

The fourth proportional to 884,087.20, 1,326,303.60 and 378,647.20 is: 568,044.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,087.20 : 1,326,303.60 = 378,647.20 : x
  2. Step 2: Convert to fraction form
    884,087.20/1,326,303.60 = 378,647.20/x
  3. Step 3: Cross multiply
    884,087.20x = 1,326,303.60 × 378,647.20
  4. Step 4: Simplify right side
    884,087.20x = 502,201,144,489.92
  5. Step 5: Solve for x
    x = 502,201,144,489.92/884,087.20
  6. Step 6: Final answer
    x = 568,044.81

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1.5x scale

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.