Home / 824,015.12-1,137,033.03-475,168.41

Finding the Fourth Proportional to 824,015.12, 1,137,033.03 and 475,168.41

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Solution

The fourth proportional to 824,015.12, 1,137,033.03 and 475,168.41 is: 655,670.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,015.12 : 1,137,033.03 = 475,168.41 : x
  2. Step 2: Convert to fraction form
    824,015.12/1,137,033.03 = 475,168.41/x
  3. Step 3: Cross multiply
    824,015.12x = 1,137,033.03 × 475,168.41
  4. Step 4: Simplify right side
    824,015.12x = 540,282,176,982.58
  5. Step 5: Solve for x
    x = 540,282,176,982.58/824,015.12
  6. Step 6: Final answer
    x = 655,670.23

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1.5x scale

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.