Home / 1,350,559.20-2,025,838.80-353,287.20

Finding the Fourth Proportional to 1,350,559.20, 2,025,838.80 and 353,287.20

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Solution

The fourth proportional to 1,350,559.20, 2,025,838.80 and 353,287.20 is: 529,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,559.20 : 2,025,838.80 = 353,287.20 : x
  2. Step 2: Convert to fraction form
    1,350,559.20/2,025,838.80 = 353,287.20/x
  3. Step 3: Cross multiply
    1,350,559.20x = 2,025,838.80 × 353,287.20
  4. Step 4: Simplify right side
    1,350,559.20x = 715,702,917,303.36
  5. Step 5: Solve for x
    x = 715,702,917,303.36/1,350,559.20
  6. Step 6: Final answer
    x = 529,930.80

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Similar ratio
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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.