Home / 1,672,968.44-2,308,710.40-909,022.08

Finding the Fourth Proportional to 1,672,968.44, 2,308,710.40 and 909,022.08

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Solution

The fourth proportional to 1,672,968.44, 2,308,710.40 and 909,022.08 is: 1,254,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,968.44 : 2,308,710.40 = 909,022.08 : x
  2. Step 2: Convert to fraction form
    1,672,968.44/2,308,710.40 = 909,022.08/x
  3. Step 3: Cross multiply
    1,672,968.44x = 2,308,710.40 × 909,022.08
  4. Step 4: Simplify right side
    1,672,968.44x = 2,098,668,729,925.63
  5. Step 5: Solve for x
    x = 2,098,668,729,925.63/1,672,968.44
  6. Step 6: Final answer
    x = 1,254,458.05

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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.