Home / 1,352,130.36-2,028,063.48-354,858.36

Finding the Fourth Proportional to 1,352,130.36, 2,028,063.48 and 354,858.36

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Solution

The fourth proportional to 1,352,130.36, 2,028,063.48 and 354,858.36 is: 532,252.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,130.36 : 2,028,063.48 = 354,858.36 : x
  2. Step 2: Convert to fraction form
    1,352,130.36/2,028,063.48 = 354,858.36/x
  3. Step 3: Cross multiply
    1,352,130.36x = 2,028,063.48 × 354,858.36
  4. Step 4: Simplify right side
    1,352,130.36x = 719,675,280,488.69
  5. Step 5: Solve for x
    x = 719,675,280,488.69/1,352,130.36
  6. Step 6: Final answer
    x = 532,252.88

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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.