Home / 913,632.44-1,369,544.60-433,015.56

Finding the Fourth Proportional to 913,632.44, 1,369,544.60 and 433,015.56

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Solution

The fourth proportional to 913,632.44, 1,369,544.60 and 433,015.56 is: 649,094.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,632.44 : 1,369,544.60 = 433,015.56 : x
  2. Step 2: Convert to fraction form
    913,632.44/1,369,544.60 = 433,015.56/x
  3. Step 3: Cross multiply
    913,632.44x = 1,369,544.60 × 433,015.56
  4. Step 4: Simplify right side
    913,632.44x = 593,034,121,913.98
  5. Step 5: Solve for x
    x = 593,034,121,913.98/913,632.44
  6. Step 6: Final answer
    x = 649,094.86

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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.