Home / 994,672.72-1,490,946.76-567,288.41

Finding the Fourth Proportional to 994,672.72, 1,490,946.76 and 567,288.41

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Solution

The fourth proportional to 994,672.72, 1,490,946.76 and 567,288.41 is: 850,326.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,672.72 : 1,490,946.76 = 567,288.41 : x
  2. Step 2: Convert to fraction form
    994,672.72/1,490,946.76 = 567,288.41/x
  3. Step 3: Cross multiply
    994,672.72x = 1,490,946.76 × 567,288.41
  4. Step 4: Simplify right side
    994,672.72x = 845,796,811,006.36
  5. Step 5: Solve for x
    x = 845,796,811,006.36/994,672.72
  6. Step 6: Final answer
    x = 850,326.74

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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.