Home / 1,046,679.30-1,570,334.12-326,991.93

Finding the Fourth Proportional to 1,046,679.30, 1,570,334.12 and 326,991.93

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Solution

The fourth proportional to 1,046,679.30, 1,570,334.12 and 326,991.93 is: 490,586.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,679.30 : 1,570,334.12 = 326,991.93 : x
  2. Step 2: Convert to fraction form
    1,046,679.30/1,570,334.12 = 326,991.93/x
  3. Step 3: Cross multiply
    1,046,679.30x = 1,570,334.12 × 326,991.93
  4. Step 4: Simplify right side
    1,046,679.30x = 513,486,589,018.62
  5. Step 5: Solve for x
    x = 513,486,589,018.62/1,046,679.30
  6. Step 6: Final answer
    x = 490,586.36

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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.