Home / 1,343,706.57-1,854,315.08-740,094.57

Finding the Fourth Proportional to 1,343,706.57, 1,854,315.08 and 740,094.57

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Solution

The fourth proportional to 1,343,706.57, 1,854,315.08 and 740,094.57 is: 1,021,330.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,706.57 : 1,854,315.08 = 740,094.57 : x
  2. Step 2: Convert to fraction form
    1,343,706.57/1,854,315.08 = 740,094.57/x
  3. Step 3: Cross multiply
    1,343,706.57x = 1,854,315.08 × 740,094.57
  4. Step 4: Simplify right side
    1,343,706.57x = 1,372,368,512,505.54
  5. Step 5: Solve for x
    x = 1,372,368,512,505.54/1,343,706.57
  6. Step 6: Final answer
    x = 1,021,330.51

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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.