Home / 847,025.60-1,168,561.94-484,254.56

Finding the Fourth Proportional to 847,025.60, 1,168,561.94 and 484,254.56

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Solution

The fourth proportional to 847,025.60, 1,168,561.94 and 484,254.56 is: 668,080.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,025.60 : 1,168,561.94 = 484,254.56 : x
  2. Step 2: Convert to fraction form
    847,025.60/1,168,561.94 = 484,254.56/x
  3. Step 3: Cross multiply
    847,025.60x = 1,168,561.94 × 484,254.56
  4. Step 4: Simplify right side
    847,025.60x = 565,881,448,087.45
  5. Step 5: Solve for x
    x = 565,881,448,087.45/847,025.60
  6. Step 6: Final answer
    x = 668,080.69

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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.