Home / 1,036,015.35-1,554,023.03-326,260.95

Finding the Fourth Proportional to 1,036,015.35, 1,554,023.03 and 326,260.95

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Solution

The fourth proportional to 1,036,015.35, 1,554,023.03 and 326,260.95 is: 489,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,015.35 : 1,554,023.03 = 326,260.95 : x
  2. Step 2: Convert to fraction form
    1,036,015.35/1,554,023.03 = 326,260.95/x
  3. Step 3: Cross multiply
    1,036,015.35x = 1,554,023.03 × 326,260.95
  4. Step 4: Simplify right side
    1,036,015.35x = 507,017,028,458.37
  5. Step 5: Solve for x
    x = 507,017,028,458.37/1,036,015.35
  6. Step 6: Final answer
    x = 489,391.43

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Double scale
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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.