Home / 850,882.03-1,174,518.06-760,080.22

Finding the Fourth Proportional to 850,882.03, 1,174,518.06 and 760,080.22

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Solution

The fourth proportional to 850,882.03, 1,174,518.06 and 760,080.22 is: 1,049,179.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,882.03 : 1,174,518.06 = 760,080.22 : x
  2. Step 2: Convert to fraction form
    850,882.03/1,174,518.06 = 760,080.22/x
  3. Step 3: Cross multiply
    850,882.03x = 1,174,518.06 × 760,080.22
  4. Step 4: Simplify right side
    850,882.03x = 892,727,939,652.18
  5. Step 5: Solve for x
    x = 892,727,939,652.18/850,882.03
  6. Step 6: Final answer
    x = 1,049,179.45

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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.