Home / 702,946.70-1,054,420.05-323,866.70

Finding the Fourth Proportional to 702,946.70, 1,054,420.05 and 323,866.70

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Solution

The fourth proportional to 702,946.70, 1,054,420.05 and 323,866.70 is: 485,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,946.70 : 1,054,420.05 = 323,866.70 : x
  2. Step 2: Convert to fraction form
    702,946.70/1,054,420.05 = 323,866.70/x
  3. Step 3: Cross multiply
    702,946.70x = 1,054,420.05 × 323,866.70
  4. Step 4: Simplify right side
    702,946.70x = 341,491,542,007.34
  5. Step 5: Solve for x
    x = 341,491,542,007.34/702,946.70
  6. Step 6: Final answer
    x = 485,800.05

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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.