Home / 1,409,267.99-2,113,883.53-344,319.28

Finding the Fourth Proportional to 1,409,267.99, 2,113,883.53 and 344,319.28

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Solution

The fourth proportional to 1,409,267.99, 2,113,883.53 and 344,319.28 is: 516,474.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,267.99 : 2,113,883.53 = 344,319.28 : x
  2. Step 2: Convert to fraction form
    1,409,267.99/2,113,883.53 = 344,319.28/x
  3. Step 3: Cross multiply
    1,409,267.99x = 2,113,883.53 × 344,319.28
  4. Step 4: Simplify right side
    1,409,267.99x = 727,850,848,907.95
  5. Step 5: Solve for x
    x = 727,850,848,907.95/1,409,267.99
  6. Step 6: Final answer
    x = 516,474.41

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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.