Home / 1,740,985.20-2,609,404.20-730,105.20

Finding the Fourth Proportional to 1,740,985.20, 2,609,404.20 and 730,105.20

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Solution

The fourth proportional to 1,740,985.20, 2,609,404.20 and 730,105.20 is: 1,094,288.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,985.20 : 2,609,404.20 = 730,105.20 : x
  2. Step 2: Convert to fraction form
    1,740,985.20/2,609,404.20 = 730,105.20/x
  3. Step 3: Cross multiply
    1,740,985.20x = 2,609,404.20 × 730,105.20
  4. Step 4: Simplify right side
    1,740,985.20x = 1,905,139,575,321.84
  5. Step 5: Solve for x
    x = 1,905,139,575,321.84/1,740,985.20
  6. Step 6: Final answer
    x = 1,094,288.21

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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.