Home / 1,354,658.89-2,030,565.92-455,788.57

Finding the Fourth Proportional to 1,354,658.89, 2,030,565.92 and 455,788.57

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Solution

The fourth proportional to 1,354,658.89, 2,030,565.92 and 455,788.57 is: 683,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,658.89 : 2,030,565.92 = 455,788.57 : x
  2. Step 2: Convert to fraction form
    1,354,658.89/2,030,565.92 = 455,788.57/x
  3. Step 3: Cross multiply
    1,354,658.89x = 2,030,565.92 × 455,788.57
  4. Step 4: Simplify right side
    1,354,658.89x = 925,508,736,967.53
  5. Step 5: Solve for x
    x = 925,508,736,967.53/1,354,658.89
  6. Step 6: Final answer
    x = 683,204.27

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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.