Home / 1,123,674.93-1,685,561.60-325,037.21

Finding the Fourth Proportional to 1,123,674.93, 1,685,561.60 and 325,037.21

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Solution

The fourth proportional to 1,123,674.93, 1,685,561.60 and 325,037.21 is: 487,570.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,674.93 : 1,685,561.60 = 325,037.21 : x
  2. Step 2: Convert to fraction form
    1,123,674.93/1,685,561.60 = 325,037.21/x
  3. Step 3: Cross multiply
    1,123,674.93x = 1,685,561.60 × 325,037.21
  4. Step 4: Simplify right side
    1,123,674.93x = 547,870,232,131.92
  5. Step 5: Solve for x
    x = 547,870,232,131.92/1,123,674.93
  6. Step 6: Final answer
    x = 487,570.04

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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.