Home / 1,673,404.64-2,309,316.24-909,458.24

Finding the Fourth Proportional to 1,673,404.64, 2,309,316.24 and 909,458.24

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Solution

The fourth proportional to 1,673,404.64, 2,309,316.24 and 909,458.24 is: 1,255,062.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,404.64 : 2,309,316.24 = 909,458.24 : x
  2. Step 2: Convert to fraction form
    1,673,404.64/2,309,316.24 = 909,458.24/x
  3. Step 3: Cross multiply
    1,673,404.64x = 2,309,316.24 × 909,458.24
  4. Step 4: Simplify right side
    1,673,404.64x = 2,100,226,683,233.82
  5. Step 5: Solve for x
    x = 2,100,226,683,233.82/1,673,404.64
  6. Step 6: Final answer
    x = 1,255,062.07

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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.