Home / 1,343,913.06-1,854,600.04-740,301.06

Finding the Fourth Proportional to 1,343,913.06, 1,854,600.04 and 740,301.06

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Solution

The fourth proportional to 1,343,913.06, 1,854,600.04 and 740,301.06 is: 1,021,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,913.06 : 1,854,600.04 = 740,301.06 : x
  2. Step 2: Convert to fraction form
    1,343,913.06/1,854,600.04 = 740,301.06/x
  3. Step 3: Cross multiply
    1,343,913.06x = 1,854,600.04 × 740,301.06
  4. Step 4: Simplify right side
    1,343,913.06x = 1,372,962,375,488.04
  5. Step 5: Solve for x
    x = 1,372,962,375,488.04/1,343,913.06
  6. Step 6: Final answer
    x = 1,021,615.47

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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.