Home / 1,835,397-2,531,749.62-1,155,152.52

Finding the Fourth Proportional to 1,835,397, 2,531,749.62 and 1,155,152.52

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Solution

The fourth proportional to 1,835,397, 2,531,749.62 and 1,155,152.52 is: 1,593,419.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,397 : 2,531,749.62 = 1,155,152.52 : x
  2. Step 2: Convert to fraction form
    1,835,397/2,531,749.62 = 1,155,152.52/x
  3. Step 3: Cross multiply
    1,835,397x = 2,531,749.62 × 1,155,152.52
  4. Step 4: Simplify right side
    1,835,397x = 2,924,556,953,552.04
  5. Step 5: Solve for x
    x = 2,924,556,953,552.04/1,835,397
  6. Step 6: Final answer
    x = 1,593,419.27

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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.