Home / 901,821.56-1,352,798.01-302,777.69

Finding the Fourth Proportional to 901,821.56, 1,352,798.01 and 302,777.69

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Solution

The fourth proportional to 901,821.56, 1,352,798.01 and 302,777.69 is: 454,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,821.56 : 1,352,798.01 = 302,777.69 : x
  2. Step 2: Convert to fraction form
    901,821.56/1,352,798.01 = 302,777.69/x
  3. Step 3: Cross multiply
    901,821.56x = 1,352,798.01 × 302,777.69
  4. Step 4: Simplify right side
    901,821.56x = 409,597,049,740.41
  5. Step 5: Solve for x
    x = 409,597,049,740.41/901,821.56
  6. Step 6: Final answer
    x = 454,188.58

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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.