Home / 1,074,795.57-1,612,135.04-326,783.25

Finding the Fourth Proportional to 1,074,795.57, 1,612,135.04 and 326,783.25

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Solution

The fourth proportional to 1,074,795.57, 1,612,135.04 and 326,783.25 is: 490,157.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,795.57 : 1,612,135.04 = 326,783.25 : x
  2. Step 2: Convert to fraction form
    1,074,795.57/1,612,135.04 = 326,783.25/x
  3. Step 3: Cross multiply
    1,074,795.57x = 1,612,135.04 × 326,783.25
  4. Step 4: Simplify right side
    1,074,795.57x = 526,818,726,176.16
  5. Step 5: Solve for x
    x = 526,818,726,176.16/1,074,795.57
  6. Step 6: Final answer
    x = 490,157.14

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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.