Home / 1,426,600.54-2,140,202.94-528,049.72

Finding the Fourth Proportional to 1,426,600.54, 2,140,202.94 and 528,049.72

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Solution

The fourth proportional to 1,426,600.54, 2,140,202.94 and 528,049.72 is: 792,186.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,600.54 : 2,140,202.94 = 528,049.72 : x
  2. Step 2: Convert to fraction form
    1,426,600.54/2,140,202.94 = 528,049.72/x
  3. Step 3: Cross multiply
    1,426,600.54x = 2,140,202.94 × 528,049.72
  4. Step 4: Simplify right side
    1,426,600.54x = 1,130,133,563,210.18
  5. Step 5: Solve for x
    x = 1,130,133,563,210.18/1,426,600.54
  6. Step 6: Final answer
    x = 792,186.41

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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.