Home / 954,063.07-1,431,276.85-314,551.06

Finding the Fourth Proportional to 954,063.07, 1,431,276.85 and 314,551.06

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Solution

The fourth proportional to 954,063.07, 1,431,276.85 and 314,551.06 is: 471,886.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,063.07 : 1,431,276.85 = 314,551.06 : x
  2. Step 2: Convert to fraction form
    954,063.07/1,431,276.85 = 314,551.06/x
  3. Step 3: Cross multiply
    954,063.07x = 1,431,276.85 × 314,551.06
  4. Step 4: Simplify right side
    954,063.07x = 450,209,647,135.96
  5. Step 5: Solve for x
    x = 450,209,647,135.96/954,063.07
  6. Step 6: Final answer
    x = 471,886.67

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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.