Home / 1,047,246.22-1,570,903.44-289,144.54

Finding the Fourth Proportional to 1,047,246.22, 1,570,903.44 and 289,144.54

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Solution

The fourth proportional to 1,047,246.22, 1,570,903.44 and 289,144.54 is: 433,726.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,246.22 : 1,570,903.44 = 289,144.54 : x
  2. Step 2: Convert to fraction form
    1,047,246.22/1,570,903.44 = 289,144.54/x
  3. Step 3: Cross multiply
    1,047,246.22x = 1,570,903.44 × 289,144.54
  4. Step 4: Simplify right side
    1,047,246.22x = 454,218,152,543.22
  5. Step 5: Solve for x
    x = 454,218,152,543.22/1,047,246.22
  6. Step 6: Final answer
    x = 433,726.23

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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.