Home / 1,205,922.20-1,808,883.30-307,362.20

Finding the Fourth Proportional to 1,205,922.20, 1,808,883.30 and 307,362.20

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Solution

The fourth proportional to 1,205,922.20, 1,808,883.30 and 307,362.20 is: 461,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,922.20 : 1,808,883.30 = 307,362.20 : x
  2. Step 2: Convert to fraction form
    1,205,922.20/1,808,883.30 = 307,362.20/x
  3. Step 3: Cross multiply
    1,205,922.20x = 1,808,883.30 × 307,362.20
  4. Step 4: Simplify right side
    1,205,922.20x = 555,982,350,631.26
  5. Step 5: Solve for x
    x = 555,982,350,631.26/1,205,922.20
  6. Step 6: Final answer
    x = 461,043.30

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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.