Home / 1,021,495.92-1,409,651.04-562,601.76

Finding the Fourth Proportional to 1,021,495.92, 1,409,651.04 and 562,601.76

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Solution

The fourth proportional to 1,021,495.92, 1,409,651.04 and 562,601.76 is: 776,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,495.92 : 1,409,651.04 = 562,601.76 : x
  2. Step 2: Convert to fraction form
    1,021,495.92/1,409,651.04 = 562,601.76/x
  3. Step 3: Cross multiply
    1,021,495.92x = 1,409,651.04 × 562,601.76
  4. Step 4: Simplify right side
    1,021,495.92x = 793,072,156,089.83
  5. Step 5: Solve for x
    x = 793,072,156,089.83/1,021,495.92
  6. Step 6: Final answer
    x = 776,383.09

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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.