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Finding the Fourth Proportional to 606,626.70, 909,940.05 and 466,658.70

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Solution

The fourth proportional to 606,626.70, 909,940.05 and 466,658.70 is: 699,988.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,626.70 : 909,940.05 = 466,658.70 : x
  2. Step 2: Convert to fraction form
    606,626.70/909,940.05 = 466,658.70/x
  3. Step 3: Cross multiply
    606,626.70x = 909,940.05 × 466,658.70
  4. Step 4: Simplify right side
    606,626.70x = 424,631,440,810.94
  5. Step 5: Solve for x
    x = 424,631,440,810.94/606,626.70
  6. Step 6: Final answer
    x = 699,988.05

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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.