Home / 1,080,060.40-1,621,840.20-607,668.40

Finding the Fourth Proportional to 1,080,060.40, 1,621,840.20 and 607,668.40

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Solution

The fourth proportional to 1,080,060.40, 1,621,840.20 and 607,668.40 is: 912,486.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,060.40 : 1,621,840.20 = 607,668.40 : x
  2. Step 2: Convert to fraction form
    1,080,060.40/1,621,840.20 = 607,668.40/x
  3. Step 3: Cross multiply
    1,080,060.40x = 1,621,840.20 × 607,668.40
  4. Step 4: Simplify right side
    1,080,060.40x = 985,541,039,389.68
  5. Step 5: Solve for x
    x = 985,541,039,389.68/1,080,060.40
  6. Step 6: Final answer
    x = 912,486.97

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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.