Home / 1,158,363.45-1,597,593.75-815,334.93

Finding the Fourth Proportional to 1,158,363.45, 1,597,593.75 and 815,334.93

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Solution

The fourth proportional to 1,158,363.45, 1,597,593.75 and 815,334.93 is: 1,124,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,363.45 : 1,597,593.75 = 815,334.93 : x
  2. Step 2: Convert to fraction form
    1,158,363.45/1,597,593.75 = 815,334.93/x
  3. Step 3: Cross multiply
    1,158,363.45x = 1,597,593.75 × 815,334.93
  4. Step 4: Simplify right side
    1,158,363.45x = 1,302,573,988,324.69
  5. Step 5: Solve for x
    x = 1,302,573,988,324.69/1,158,363.45
  6. Step 6: Final answer
    x = 1,124,495.07

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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.