Home / 1,672,843.17-2,308,533.17-908,903.01

Finding the Fourth Proportional to 1,672,843.17, 2,308,533.17 and 908,903.01

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Solution

The fourth proportional to 1,672,843.17, 2,308,533.17 and 908,903.01 is: 1,254,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,843.17 : 2,308,533.17 = 908,903.01 : x
  2. Step 2: Convert to fraction form
    1,672,843.17/2,308,533.17 = 908,903.01/x
  3. Step 3: Cross multiply
    1,672,843.17x = 2,308,533.17 × 908,903.01
  4. Step 4: Simplify right side
    1,672,843.17x = 2,098,232,742,353.33
  5. Step 5: Solve for x
    x = 2,098,232,742,353.33/1,672,843.17
  6. Step 6: Final answer
    x = 1,254,291.36

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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.