Home / 1,073,635.76-1,610,411.57-363,663.77

Finding the Fourth Proportional to 1,073,635.76, 1,610,411.57 and 363,663.77

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Solution

The fourth proportional to 1,073,635.76, 1,610,411.57 and 363,663.77 is: 545,481.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,635.76 : 1,610,411.57 = 363,663.77 : x
  2. Step 2: Convert to fraction form
    1,073,635.76/1,610,411.57 = 363,663.77/x
  3. Step 3: Cross multiply
    1,073,635.76x = 1,610,411.57 × 363,663.77
  4. Step 4: Simplify right side
    1,073,635.76x = 585,648,345,005.53
  5. Step 5: Solve for x
    x = 585,648,345,005.53/1,073,635.76
  6. Step 6: Final answer
    x = 545,481.41

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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.