Home / 967,422.07-1,451,128.51-247,762.36

Finding the Fourth Proportional to 967,422.07, 1,451,128.51 and 247,762.36

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Solution

The fourth proportional to 967,422.07, 1,451,128.51 and 247,762.36 is: 371,642.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,422.07 : 1,451,128.51 = 247,762.36 : x
  2. Step 2: Convert to fraction form
    967,422.07/1,451,128.51 = 247,762.36/x
  3. Step 3: Cross multiply
    967,422.07x = 1,451,128.51 × 247,762.36
  4. Step 4: Simplify right side
    967,422.07x = 359,535,024,300.88
  5. Step 5: Solve for x
    x = 359,535,024,300.88/967,422.07
  6. Step 6: Final answer
    x = 371,642.36

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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.