Home / 870,507.33-1,199,324.03-673,596.80

Finding the Fourth Proportional to 870,507.33, 1,199,324.03 and 673,596.80

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Solution

The fourth proportional to 870,507.33, 1,199,324.03 and 673,596.80 is: 928,034.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,507.33 : 1,199,324.03 = 673,596.80 : x
  2. Step 2: Convert to fraction form
    870,507.33/1,199,324.03 = 673,596.80/x
  3. Step 3: Cross multiply
    870,507.33x = 1,199,324.03 × 673,596.80
  4. Step 4: Simplify right side
    870,507.33x = 807,860,828,771.10
  5. Step 5: Solve for x
    x = 807,860,828,771.10/870,507.33
  6. Step 6: Final answer
    x = 928,034.49

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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.