Home / 894,922.90-1,235,021.60-507,754.63

Finding the Fourth Proportional to 894,922.90, 1,235,021.60 and 507,754.63

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Solution

The fourth proportional to 894,922.90, 1,235,021.60 and 507,754.63 is: 700,717.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,922.90 : 1,235,021.60 = 507,754.63 : x
  2. Step 2: Convert to fraction form
    894,922.90/1,235,021.60 = 507,754.63/x
  3. Step 3: Cross multiply
    894,922.90x = 1,235,021.60 × 507,754.63
  4. Step 4: Simplify right side
    894,922.90x = 627,087,933,731.84
  5. Step 5: Solve for x
    x = 627,087,933,731.84/894,922.90
  6. Step 6: Final answer
    x = 700,717.27

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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.