Home / 916,932.89-1,373,610.08-600,430.25

Finding the Fourth Proportional to 916,932.89, 1,373,610.08 and 600,430.25

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Solution

The fourth proportional to 916,932.89, 1,373,610.08 and 600,430.25 is: 899,473.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,932.89 : 1,373,610.08 = 600,430.25 : x
  2. Step 2: Convert to fraction form
    916,932.89/1,373,610.08 = 600,430.25/x
  3. Step 3: Cross multiply
    916,932.89x = 1,373,610.08 × 600,430.25
  4. Step 4: Simplify right side
    916,932.89x = 824,757,048,672.02
  5. Step 5: Solve for x
    x = 824,757,048,672.02/916,932.89
  6. Step 6: Final answer
    x = 899,473.73

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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.