Home / 994,679.09-1,490,956.31-567,294.77

Finding the Fourth Proportional to 994,679.09, 1,490,956.31 and 567,294.77

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Solution

The fourth proportional to 994,679.09, 1,490,956.31 and 567,294.77 is: 850,336.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,679.09 : 1,490,956.31 = 567,294.77 : x
  2. Step 2: Convert to fraction form
    994,679.09/1,490,956.31 = 567,294.77/x
  3. Step 3: Cross multiply
    994,679.09x = 1,490,956.31 × 567,294.77
  4. Step 4: Simplify right side
    994,679.09x = 845,811,706,670.24
  5. Step 5: Solve for x
    x = 845,811,706,670.24/994,679.09
  6. Step 6: Final answer
    x = 850,336.27

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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.