Home / 1,475,021.80-2,212,532.70-528,050.80

Finding the Fourth Proportional to 1,475,021.80, 2,212,532.70 and 528,050.80

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Solution

The fourth proportional to 1,475,021.80, 2,212,532.70 and 528,050.80 is: 792,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,021.80 : 2,212,532.70 = 528,050.80 : x
  2. Step 2: Convert to fraction form
    1,475,021.80/2,212,532.70 = 528,050.80/x
  3. Step 3: Cross multiply
    1,475,021.80x = 2,212,532.70 × 528,050.80
  4. Step 4: Simplify right side
    1,475,021.80x = 1,168,329,662,261.16
  5. Step 5: Solve for x
    x = 1,168,329,662,261.16/1,475,021.80
  6. Step 6: Final answer
    x = 792,076.20

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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.