Home / 847,026.38-1,168,563.07-484,255.37

Finding the Fourth Proportional to 847,026.38, 1,168,563.07 and 484,255.37

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Solution

The fourth proportional to 847,026.38, 1,168,563.07 and 484,255.37 is: 668,081.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,026.38 : 1,168,563.07 = 484,255.37 : x
  2. Step 2: Convert to fraction form
    847,026.38/1,168,563.07 = 484,255.37/x
  3. Step 3: Cross multiply
    847,026.38x = 1,168,563.07 × 484,255.37
  4. Step 4: Simplify right side
    847,026.38x = 565,882,941,831.19
  5. Step 5: Solve for x
    x = 565,882,941,831.19/847,026.38
  6. Step 6: Final answer
    x = 668,081.84

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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.