Home / 945,284.85-1,417,004.64-376,495.36

Finding the Fourth Proportional to 945,284.85, 1,417,004.64 and 376,495.36

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Solution

The fourth proportional to 945,284.85, 1,417,004.64 and 376,495.36 is: 564,375.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,284.85 : 1,417,004.64 = 376,495.36 : x
  2. Step 2: Convert to fraction form
    945,284.85/1,417,004.64 = 376,495.36/x
  3. Step 3: Cross multiply
    945,284.85x = 1,417,004.64 × 376,495.36
  4. Step 4: Simplify right side
    945,284.85x = 533,495,668,515.96
  5. Step 5: Solve for x
    x = 533,495,668,515.96/945,284.85
  6. Step 6: Final answer
    x = 564,375.56

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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.