Home / 994,801.30-1,492,056.60-489,226.58

Finding the Fourth Proportional to 994,801.30, 1,492,056.60 and 489,226.58

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Solution

The fourth proportional to 994,801.30, 1,492,056.60 and 489,226.58 is: 733,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,801.30 : 1,492,056.60 = 489,226.58 : x
  2. Step 2: Convert to fraction form
    994,801.30/1,492,056.60 = 489,226.58/x
  3. Step 3: Cross multiply
    994,801.30x = 1,492,056.60 × 489,226.58
  4. Step 4: Simplify right side
    994,801.30x = 729,953,755,029.48
  5. Step 5: Solve for x
    x = 729,953,755,029.48/994,801.30
  6. Step 6: Final answer
    x = 733,768.40

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1.5x scale

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.