Home / 852,195.45-1,175,533.88-546,163.05

Finding the Fourth Proportional to 852,195.45, 1,175,533.88 and 546,163.05

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Solution

The fourth proportional to 852,195.45, 1,175,533.88 and 546,163.05 is: 753,387.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,195.45 : 1,175,533.88 = 546,163.05 : x
  2. Step 2: Convert to fraction form
    852,195.45/1,175,533.88 = 546,163.05/x
  3. Step 3: Cross multiply
    852,195.45x = 1,175,533.88 × 546,163.05
  4. Step 4: Simplify right side
    852,195.45x = 642,033,166,548.32
  5. Step 5: Solve for x
    x = 642,033,166,548.32/852,195.45
  6. Step 6: Final answer
    x = 753,387.23

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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.