Home / 1,208,370.61-1,812,556.05-575,365.33

Finding the Fourth Proportional to 1,208,370.61, 1,812,556.05 and 575,365.33

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Solution

The fourth proportional to 1,208,370.61, 1,812,556.05 and 575,365.33 is: 863,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,370.61 : 1,812,556.05 = 575,365.33 : x
  2. Step 2: Convert to fraction form
    1,208,370.61/1,812,556.05 = 575,365.33/x
  3. Step 3: Cross multiply
    1,208,370.61x = 1,812,556.05 × 575,365.33
  4. Step 4: Simplify right side
    1,208,370.61x = 1,042,881,909,851.75
  5. Step 5: Solve for x
    x = 1,042,881,909,851.75/1,208,370.61
  6. Step 6: Final answer
    x = 863,048.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.