Home / 1,486,364.70-2,229,417.45-489,092.70

Finding the Fourth Proportional to 1,486,364.70, 2,229,417.45 and 489,092.70

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Solution

The fourth proportional to 1,486,364.70, 2,229,417.45 and 489,092.70 is: 733,596.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,364.70 : 2,229,417.45 = 489,092.70 : x
  2. Step 2: Convert to fraction form
    1,486,364.70/2,229,417.45 = 489,092.70/x
  3. Step 3: Cross multiply
    1,486,364.70x = 2,229,417.45 × 489,092.70
  4. Step 4: Simplify right side
    1,486,364.70x = 1,090,391,800,047.62
  5. Step 5: Solve for x
    x = 1,090,391,800,047.62/1,486,364.70
  6. Step 6: Final answer
    x = 733,596.40

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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.