Home / 994,911.84-1,492,514.64-355,165.92

Finding the Fourth Proportional to 994,911.84, 1,492,514.64 and 355,165.92

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Solution

The fourth proportional to 994,911.84, 1,492,514.64 and 355,165.92 is: 532,801.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,911.84 : 1,492,514.64 = 355,165.92 : x
  2. Step 2: Convert to fraction form
    994,911.84/1,492,514.64 = 355,165.92/x
  3. Step 3: Cross multiply
    994,911.84x = 1,492,514.64 × 355,165.92
  4. Step 4: Simplify right side
    994,911.84x = 530,090,335,229.07
  5. Step 5: Solve for x
    x = 530,090,335,229.07/994,911.84
  6. Step 6: Final answer
    x = 532,801.31

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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.