Home / 733,573.08-1,011,982.23-488,671.67

Finding the Fourth Proportional to 733,573.08, 1,011,982.23 and 488,671.67

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Solution

The fourth proportional to 733,573.08, 1,011,982.23 and 488,671.67 is: 674,134.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,573.08 : 1,011,982.23 = 488,671.67 : x
  2. Step 2: Convert to fraction form
    733,573.08/1,011,982.23 = 488,671.67/x
  3. Step 3: Cross multiply
    733,573.08x = 1,011,982.23 × 488,671.67
  4. Step 4: Simplify right side
    733,573.08x = 494,527,041,284.51
  5. Step 5: Solve for x
    x = 494,527,041,284.51/733,573.08
  6. Step 6: Final answer
    x = 674,134.66

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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.