Home / 1,344,000.60-1,854,720-740,388.60

Finding the Fourth Proportional to 1,344,000.60, 1,854,720 and 740,388.60

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Solution

The fourth proportional to 1,344,000.60, 1,854,720 and 740,388.60 is: 1,021,735.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,000.60 : 1,854,720 = 740,388.60 : x
  2. Step 2: Convert to fraction form
    1,344,000.60/1,854,720 = 740,388.60/x
  3. Step 3: Cross multiply
    1,344,000.60x = 1,854,720 × 740,388.60
  4. Step 4: Simplify right side
    1,344,000.60x = 1,373,213,544,192
  5. Step 5: Solve for x
    x = 1,373,213,544,192/1,344,000.60
  6. Step 6: Final answer
    x = 1,021,735.81

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1.5x scale

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.