Home / 1,416,308.28-2,125,090.30-742,229.31

Finding the Fourth Proportional to 1,416,308.28, 2,125,090.30 and 742,229.31

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Solution

The fourth proportional to 1,416,308.28, 2,125,090.30 and 742,229.31 is: 1,113,673.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,308.28 : 2,125,090.30 = 742,229.31 : x
  2. Step 2: Convert to fraction form
    1,416,308.28/2,125,090.30 = 742,229.31/x
  3. Step 3: Cross multiply
    1,416,308.28x = 2,125,090.30 × 742,229.31
  4. Step 4: Simplify right side
    1,416,308.28x = 1,577,304,307,056.69
  5. Step 5: Solve for x
    x = 1,577,304,307,056.69/1,416,308.28
  6. Step 6: Final answer
    x = 1,113,673.01

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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.