Home / 985,049.65-1,477,618.73-301,886.45

Finding the Fourth Proportional to 985,049.65, 1,477,618.73 and 301,886.45

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Solution

The fourth proportional to 985,049.65, 1,477,618.73 and 301,886.45 is: 452,843.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,049.65 : 1,477,618.73 = 301,886.45 : x
  2. Step 2: Convert to fraction form
    985,049.65/1,477,618.73 = 301,886.45/x
  3. Step 3: Cross multiply
    985,049.65x = 1,477,618.73 × 301,886.45
  4. Step 4: Simplify right side
    985,049.65x = 446,073,072,853.21
  5. Step 5: Solve for x
    x = 446,073,072,853.21/985,049.65
  6. Step 6: Final answer
    x = 452,843.24

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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.