Home / 1,651,815.12-2,477,489.40-529,738.32

Finding the Fourth Proportional to 1,651,815.12, 2,477,489.40 and 529,738.32

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Solution

The fourth proportional to 1,651,815.12, 2,477,489.40 and 529,738.32 is: 794,532.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,815.12 : 2,477,489.40 = 529,738.32 : x
  2. Step 2: Convert to fraction form
    1,651,815.12/2,477,489.40 = 529,738.32/x
  3. Step 3: Cross multiply
    1,651,815.12x = 2,477,489.40 × 529,738.32
  4. Step 4: Simplify right side
    1,651,815.12x = 1,312,421,072,573.81
  5. Step 5: Solve for x
    x = 1,312,421,072,573.81/1,651,815.12
  6. Step 6: Final answer
    x = 794,532.67

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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.