Home / 1,051,121.85-1,450,452.99-592,311.12

Finding the Fourth Proportional to 1,051,121.85, 1,450,452.99 and 592,311.12

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Solution

The fourth proportional to 1,051,121.85, 1,450,452.99 and 592,311.12 is: 817,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,121.85 : 1,450,452.99 = 592,311.12 : x
  2. Step 2: Convert to fraction form
    1,051,121.85/1,450,452.99 = 592,311.12/x
  3. Step 3: Cross multiply
    1,051,121.85x = 1,450,452.99 × 592,311.12
  4. Step 4: Simplify right side
    1,051,121.85x = 859,119,435,014.25
  5. Step 5: Solve for x
    x = 859,119,435,014.25/1,051,121.85
  6. Step 6: Final answer
    x = 817,335.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.