Home / 1,166,822.80-1,750,018.20-325,200.40

Finding the Fourth Proportional to 1,166,822.80, 1,750,018.20 and 325,200.40

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Solution

The fourth proportional to 1,166,822.80, 1,750,018.20 and 325,200.40 is: 487,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,822.80 : 1,750,018.20 = 325,200.40 : x
  2. Step 2: Convert to fraction form
    1,166,822.80/1,750,018.20 = 325,200.40/x
  3. Step 3: Cross multiply
    1,166,822.80x = 1,750,018.20 × 325,200.40
  4. Step 4: Simplify right side
    1,166,822.80x = 569,106,618,647.28
  5. Step 5: Solve for x
    x = 569,106,618,647.28/1,166,822.80
  6. Step 6: Final answer
    x = 487,740.40

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1.5x scale

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.