Home / 954,346.53-1,431,482.40-323,260.32

Finding the Fourth Proportional to 954,346.53, 1,431,482.40 and 323,260.32

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Solution

The fourth proportional to 954,346.53, 1,431,482.40 and 323,260.32 is: 484,877.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,346.53 : 1,431,482.40 = 323,260.32 : x
  2. Step 2: Convert to fraction form
    954,346.53/1,431,482.40 = 323,260.32/x
  3. Step 3: Cross multiply
    954,346.53x = 1,431,482.40 × 323,260.32
  4. Step 4: Simplify right side
    954,346.53x = 462,741,458,698.37
  5. Step 5: Solve for x
    x = 462,741,458,698.37/954,346.53
  6. Step 6: Final answer
    x = 484,877.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.