Home / 1,089,042.78-1,502,896.77-599,031.66

Finding the Fourth Proportional to 1,089,042.78, 1,502,896.77 and 599,031.66

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Solution

The fourth proportional to 1,089,042.78, 1,502,896.77 and 599,031.66 is: 826,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,042.78 : 1,502,896.77 = 599,031.66 : x
  2. Step 2: Convert to fraction form
    1,089,042.78/1,502,896.77 = 599,031.66/x
  3. Step 3: Cross multiply
    1,089,042.78x = 1,502,896.77 × 599,031.66
  4. Step 4: Simplify right side
    1,089,042.78x = 900,282,746,941.74
  5. Step 5: Solve for x
    x = 900,282,746,941.74/1,089,042.78
  6. Step 6: Final answer
    x = 826,673.45

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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.