Home / 889,600.23-1,227,736.22-507,684.42

Finding the Fourth Proportional to 889,600.23, 1,227,736.22 and 507,684.42

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Solution

The fourth proportional to 889,600.23, 1,227,736.22 and 507,684.42 is: 700,654.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,600.23 : 1,227,736.22 = 507,684.42 : x
  2. Step 2: Convert to fraction form
    889,600.23/1,227,736.22 = 507,684.42/x
  3. Step 3: Cross multiply
    889,600.23x = 1,227,736.22 × 507,684.42
  4. Step 4: Simplify right side
    889,600.23x = 623,302,548,225.27
  5. Step 5: Solve for x
    x = 623,302,548,225.27/889,600.23
  6. Step 6: Final answer
    x = 700,654.66

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1.5x scale

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.