Home / 1,674,430.83-2,508,757.52-916,817.58

Finding the Fourth Proportional to 1,674,430.83, 2,508,757.52 and 916,817.58

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Solution

The fourth proportional to 1,674,430.83, 2,508,757.52 and 916,817.58 is: 1,373,644.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,430.83 : 2,508,757.52 = 916,817.58 : x
  2. Step 2: Convert to fraction form
    1,674,430.83/2,508,757.52 = 916,817.58/x
  3. Step 3: Cross multiply
    1,674,430.83x = 2,508,757.52 × 916,817.58
  4. Step 4: Simplify right side
    1,674,430.83x = 2,300,072,993,709.11
  5. Step 5: Solve for x
    x = 2,300,072,993,709.11/1,674,430.83
  6. Step 6: Final answer
    x = 1,373,644.68

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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.