Home / 824,922.45-1,138,552.58-537,944.31

Finding the Fourth Proportional to 824,922.45, 1,138,552.58 and 537,944.31

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Solution

The fourth proportional to 824,922.45, 1,138,552.58 and 537,944.31 is: 742,467.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,922.45 : 1,138,552.58 = 537,944.31 : x
  2. Step 2: Convert to fraction form
    824,922.45/1,138,552.58 = 537,944.31/x
  3. Step 3: Cross multiply
    824,922.45x = 1,138,552.58 × 537,944.31
  4. Step 4: Simplify right side
    824,922.45x = 612,477,883,391.68
  5. Step 5: Solve for x
    x = 612,477,883,391.68/824,922.45
  6. Step 6: Final answer
    x = 742,467.23

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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.