Home / 847,025.38-1,168,561.69-484,254.37

Finding the Fourth Proportional to 847,025.38, 1,168,561.69 and 484,254.37

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Solution

The fourth proportional to 847,025.38, 1,168,561.69 and 484,254.37 is: 668,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,025.38 : 1,168,561.69 = 484,254.37 : x
  2. Step 2: Convert to fraction form
    847,025.38/1,168,561.69 = 484,254.37/x
  3. Step 3: Cross multiply
    847,025.38x = 1,168,561.69 × 484,254.37
  4. Step 4: Simplify right side
    847,025.38x = 565,881,104,997.09
  5. Step 5: Solve for x
    x = 565,881,104,997.09/847,025.38
  6. Step 6: Final answer
    x = 668,080.46

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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.