Home / 1,054,181.46-1,454,782.23-570,756.72

Finding the Fourth Proportional to 1,054,181.46, 1,454,782.23 and 570,756.72

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Solution

The fourth proportional to 1,054,181.46, 1,454,782.23 and 570,756.72 is: 787,650.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,181.46 : 1,454,782.23 = 570,756.72 : x
  2. Step 2: Convert to fraction form
    1,054,181.46/1,454,782.23 = 570,756.72/x
  3. Step 3: Cross multiply
    1,054,181.46x = 1,454,782.23 × 570,756.72
  4. Step 4: Simplify right side
    1,054,181.46x = 830,326,733,909.09
  5. Step 5: Solve for x
    x = 830,326,733,909.09/1,054,181.46
  6. Step 6: Final answer
    x = 787,650.67

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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.