Home / 1,445,410.81-2,167,275.83-546,921.96

Finding the Fourth Proportional to 1,445,410.81, 2,167,275.83 and 546,921.96

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Solution

The fourth proportional to 1,445,410.81, 2,167,275.83 and 546,921.96 is: 820,064.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,410.81 : 2,167,275.83 = 546,921.96 : x
  2. Step 2: Convert to fraction form
    1,445,410.81/2,167,275.83 = 546,921.96/x
  3. Step 3: Cross multiply
    1,445,410.81x = 2,167,275.83 × 546,921.96
  4. Step 4: Simplify right side
    1,445,410.81x = 1,185,330,733,942.33
  5. Step 5: Solve for x
    x = 1,185,330,733,942.33/1,445,410.81
  6. Step 6: Final answer
    x = 820,064.94

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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.