Home / 1,296,503.56-1,944,755.40-349,872.76

Finding the Fourth Proportional to 1,296,503.56, 1,944,755.40 and 349,872.76

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Solution

The fourth proportional to 1,296,503.56, 1,944,755.40 and 349,872.76 is: 524,809.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,503.56 : 1,944,755.40 = 349,872.76 : x
  2. Step 2: Convert to fraction form
    1,296,503.56/1,944,755.40 = 349,872.76/x
  3. Step 3: Cross multiply
    1,296,503.56x = 1,944,755.40 × 349,872.76
  4. Step 4: Simplify right side
    1,296,503.56x = 680,416,939,322.90
  5. Step 5: Solve for x
    x = 680,416,939,322.90/1,296,503.56
  6. Step 6: Final answer
    x = 524,809.16

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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.