Home / 1,089,027.07-1,632,341.49-448,979.74

Finding the Fourth Proportional to 1,089,027.07, 1,632,341.49 and 448,979.74

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Solution

The fourth proportional to 1,089,027.07, 1,632,341.49 and 448,979.74 is: 672,975.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,027.07 : 1,632,341.49 = 448,979.74 : x
  2. Step 2: Convert to fraction form
    1,089,027.07/1,632,341.49 = 448,979.74/x
  3. Step 3: Cross multiply
    1,089,027.07x = 1,632,341.49 × 448,979.74
  4. Step 4: Simplify right side
    1,089,027.07x = 732,888,252,006.89
  5. Step 5: Solve for x
    x = 732,888,252,006.89/1,089,027.07
  6. Step 6: Final answer
    x = 672,975.24

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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.