Home / 694,715.70-1,042,073.55-470,183.70

Finding the Fourth Proportional to 694,715.70, 1,042,073.55 and 470,183.70

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Solution

The fourth proportional to 694,715.70, 1,042,073.55 and 470,183.70 is: 705,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,715.70 : 1,042,073.55 = 470,183.70 : x
  2. Step 2: Convert to fraction form
    694,715.70/1,042,073.55 = 470,183.70/x
  3. Step 3: Cross multiply
    694,715.70x = 1,042,073.55 × 470,183.70
  4. Step 4: Simplify right side
    694,715.70x = 489,965,997,411.14
  5. Step 5: Solve for x
    x = 489,965,997,411.14/694,715.70
  6. Step 6: Final answer
    x = 705,275.55

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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.