Home / 920,826.01-1,379,401.93-731,606.77

Finding the Fourth Proportional to 920,826.01, 1,379,401.93 and 731,606.77

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Solution

The fourth proportional to 920,826.01, 1,379,401.93 and 731,606.77 is: 1,095,950.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,826.01 : 1,379,401.93 = 731,606.77 : x
  2. Step 2: Convert to fraction form
    920,826.01/1,379,401.93 = 731,606.77/x
  3. Step 3: Cross multiply
    920,826.01x = 1,379,401.93 × 731,606.77
  4. Step 4: Simplify right side
    920,826.01x = 1,009,179,790,539.07
  5. Step 5: Solve for x
    x = 1,009,179,790,539.07/920,826.01
  6. Step 6: Final answer
    x = 1,095,950.57

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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.