Home / 1,130,998.50-1,696,137.78-372,698.46

Finding the Fourth Proportional to 1,130,998.50, 1,696,137.78 and 372,698.46

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Solution

The fourth proportional to 1,130,998.50, 1,696,137.78 and 372,698.46 is: 558,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,998.50 : 1,696,137.78 = 372,698.46 : x
  2. Step 2: Convert to fraction form
    1,130,998.50/1,696,137.78 = 372,698.46/x
  3. Step 3: Cross multiply
    1,130,998.50x = 1,696,137.78 × 372,698.46
  4. Step 4: Simplify right side
    1,130,998.50x = 632,147,938,553.82
  5. Step 5: Solve for x
    x = 632,147,938,553.82/1,130,998.50
  6. Step 6: Final answer
    x = 558,929.07

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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.