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Finding the Fourth Proportional to 595,734.70, 822,119.40 and 323,803.22

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Solution

The fourth proportional to 595,734.70, 822,119.40 and 323,803.22 is: 446,851.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,734.70 : 822,119.40 = 323,803.22 : x
  2. Step 2: Convert to fraction form
    595,734.70/822,119.40 = 323,803.22/x
  3. Step 3: Cross multiply
    595,734.70x = 822,119.40 × 323,803.22
  4. Step 4: Simplify right side
    595,734.70x = 266,204,908,944.47
  5. Step 5: Solve for x
    x = 266,204,908,944.47/595,734.70
  6. Step 6: Final answer
    x = 446,851.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.