Home / 964,950.75-1,331,633.12-562,620.51

Finding the Fourth Proportional to 964,950.75, 1,331,633.12 and 562,620.51

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Solution

The fourth proportional to 964,950.75, 1,331,633.12 and 562,620.51 is: 776,416.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,950.75 : 1,331,633.12 = 562,620.51 : x
  2. Step 2: Convert to fraction form
    964,950.75/1,331,633.12 = 562,620.51/x
  3. Step 3: Cross multiply
    964,950.75x = 1,331,633.12 × 562,620.51
  4. Step 4: Simplify right side
    964,950.75x = 749,204,102,294.19
  5. Step 5: Solve for x
    x = 749,204,102,294.19/964,950.75
  6. Step 6: Final answer
    x = 776,416.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.