Home / 1,409,282.28-2,113,848.09-498,401.64

Finding the Fourth Proportional to 1,409,282.28, 2,113,848.09 and 498,401.64

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Solution

The fourth proportional to 1,409,282.28, 2,113,848.09 and 498,401.64 is: 747,575.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,282.28 : 2,113,848.09 = 498,401.64 : x
  2. Step 2: Convert to fraction form
    1,409,282.28/2,113,848.09 = 498,401.64/x
  3. Step 3: Cross multiply
    1,409,282.28x = 2,113,848.09 × 498,401.64
  4. Step 4: Simplify right side
    1,409,282.28x = 1,053,545,354,766.87
  5. Step 5: Solve for x
    x = 1,053,545,354,766.87/1,409,282.28
  6. Step 6: Final answer
    x = 747,575.82

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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.