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Finding the Fourth Proportional to 607,220.55, 910,830.83 and 598,363.20

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Solution

The fourth proportional to 607,220.55, 910,830.83 and 598,363.20 is: 897,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,220.55 : 910,830.83 = 598,363.20 : x
  2. Step 2: Convert to fraction form
    607,220.55/910,830.83 = 598,363.20/x
  3. Step 3: Cross multiply
    607,220.55x = 910,830.83 × 598,363.20
  4. Step 4: Simplify right side
    607,220.55x = 545,007,647,105.64
  5. Step 5: Solve for x
    x = 545,007,647,105.64/607,220.55
  6. Step 6: Final answer
    x = 897,544.80

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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.