Home / 1,435,562.32-2,153,676.60-488,941.24

Finding the Fourth Proportional to 1,435,562.32, 2,153,676.60 and 488,941.24

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Solution

The fourth proportional to 1,435,562.32, 2,153,676.60 and 488,941.24 is: 733,525.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,562.32 : 2,153,676.60 = 488,941.24 : x
  2. Step 2: Convert to fraction form
    1,435,562.32/2,153,676.60 = 488,941.24/x
  3. Step 3: Cross multiply
    1,435,562.32x = 2,153,676.60 × 488,941.24
  4. Step 4: Simplify right side
    1,435,562.32x = 1,053,021,307,362.98
  5. Step 5: Solve for x
    x = 1,053,021,307,362.98/1,435,562.32
  6. Step 6: Final answer
    x = 733,525.32

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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.