Home / 670,044.76-1,004,622.80-243,529.94

Finding the Fourth Proportional to 670,044.76, 1,004,622.80 and 243,529.94

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Solution

The fourth proportional to 670,044.76, 1,004,622.80 and 243,529.94 is: 365,133.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,044.76 : 1,004,622.80 = 243,529.94 : x
  2. Step 2: Convert to fraction form
    670,044.76/1,004,622.80 = 243,529.94/x
  3. Step 3: Cross multiply
    670,044.76x = 1,004,622.80 × 243,529.94
  4. Step 4: Simplify right side
    670,044.76x = 244,655,731,500.54
  5. Step 5: Solve for x
    x = 244,655,731,500.54/670,044.76
  6. Step 6: Final answer
    x = 365,133.42

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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.