Home / 1,124,014.36-1,686,229.56-355,705.54

Finding the Fourth Proportional to 1,124,014.36, 1,686,229.56 and 355,705.54

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Solution

The fourth proportional to 1,124,014.36, 1,686,229.56 and 355,705.54 is: 533,624.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,014.36 : 1,686,229.56 = 355,705.54 : x
  2. Step 2: Convert to fraction form
    1,124,014.36/1,686,229.56 = 355,705.54/x
  3. Step 3: Cross multiply
    1,124,014.36x = 1,686,229.56 × 355,705.54
  4. Step 4: Simplify right side
    1,124,014.36x = 599,801,196,203.76
  5. Step 5: Solve for x
    x = 599,801,196,203.76/1,124,014.36
  6. Step 6: Final answer
    x = 533,624.14

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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.