Home / 673,831.45-1,010,743.06-168,389.83

Finding the Fourth Proportional to 673,831.45, 1,010,743.06 and 168,389.83

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Solution

The fourth proportional to 673,831.45, 1,010,743.06 and 168,389.83 is: 252,583.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,831.45 : 1,010,743.06 = 168,389.83 : x
  2. Step 2: Convert to fraction form
    673,831.45/1,010,743.06 = 168,389.83/x
  3. Step 3: Cross multiply
    673,831.45x = 1,010,743.06 × 168,389.83
  4. Step 4: Simplify right side
    673,831.45x = 170,198,852,047.08
  5. Step 5: Solve for x
    x = 170,198,852,047.08/673,831.45
  6. Step 6: Final answer
    x = 252,583.72

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1.5x scale

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.