Home / 899,802.57-1,240,922.78-746,597.96

Finding the Fourth Proportional to 899,802.57, 1,240,922.78 and 746,597.96

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Solution

The fourth proportional to 899,802.57, 1,240,922.78 and 746,597.96 is: 1,029,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,802.57 : 1,240,922.78 = 746,597.96 : x
  2. Step 2: Convert to fraction form
    899,802.57/1,240,922.78 = 746,597.96/x
  3. Step 3: Cross multiply
    899,802.57x = 1,240,922.78 × 746,597.96
  4. Step 4: Simplify right side
    899,802.57x = 926,470,417,780.74
  5. Step 5: Solve for x
    x = 926,470,417,780.74/899,802.57
  6. Step 6: Final answer
    x = 1,029,637.44

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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.