Home / 1,354,090.90-2,031,923.66-1,068,031.30

Finding the Fourth Proportional to 1,354,090.90, 2,031,923.66 and 1,068,031.30

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Solution

The fourth proportional to 1,354,090.90, 2,031,923.66 and 1,068,031.30 is: 1,602,667.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,090.90 : 2,031,923.66 = 1,068,031.30 : x
  2. Step 2: Convert to fraction form
    1,354,090.90/2,031,923.66 = 1,068,031.30/x
  3. Step 3: Cross multiply
    1,354,090.90x = 2,031,923.66 × 1,068,031.30
  4. Step 4: Simplify right side
    1,354,090.90x = 2,170,158,068,090.56
  5. Step 5: Solve for x
    x = 2,170,158,068,090.56/1,354,090.90
  6. Step 6: Final answer
    x = 1,602,667.94

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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.