Home / 1,343,706.82-1,854,315.43-740,094.82

Finding the Fourth Proportional to 1,343,706.82, 1,854,315.43 and 740,094.82

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Solution

The fourth proportional to 1,343,706.82, 1,854,315.43 and 740,094.82 is: 1,021,330.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,706.82 : 1,854,315.43 = 740,094.82 : x
  2. Step 2: Convert to fraction form
    1,343,706.82/1,854,315.43 = 740,094.82/x
  3. Step 3: Cross multiply
    1,343,706.82x = 1,854,315.43 × 740,094.82
  4. Step 4: Simplify right side
    1,343,706.82x = 1,372,369,235,117.50
  5. Step 5: Solve for x
    x = 1,372,369,235,117.50/1,343,706.82
  6. Step 6: Final answer
    x = 1,021,330.86

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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.