Home / 1,498,220.40-2,247,622.20-433,297.20

Finding the Fourth Proportional to 1,498,220.40, 2,247,622.20 and 433,297.20

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Solution

The fourth proportional to 1,498,220.40, 2,247,622.20 and 433,297.20 is: 650,030.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,220.40 : 2,247,622.20 = 433,297.20 : x
  2. Step 2: Convert to fraction form
    1,498,220.40/2,247,622.20 = 433,297.20/x
  3. Step 3: Cross multiply
    1,498,220.40x = 2,247,622.20 × 433,297.20
  4. Step 4: Simplify right side
    1,498,220.40x = 973,888,405,917.84
  5. Step 5: Solve for x
    x = 973,888,405,917.84/1,498,220.40
  6. Step 6: Final answer
    x = 650,030.13

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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.