Home / 1,463,477.76-2,195,477.76-517,397.76

Finding the Fourth Proportional to 1,463,477.76, 2,195,477.76 and 517,397.76

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Solution

The fourth proportional to 1,463,477.76, 2,195,477.76 and 517,397.76 is: 776,188.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,477.76 : 2,195,477.76 = 517,397.76 : x
  2. Step 2: Convert to fraction form
    1,463,477.76/2,195,477.76 = 517,397.76/x
  3. Step 3: Cross multiply
    1,463,477.76x = 2,195,477.76 × 517,397.76
  4. Step 4: Simplify right side
    1,463,477.76x = 1,135,935,275,153.82
  5. Step 5: Solve for x
    x = 1,135,935,275,153.82/1,463,477.76
  6. Step 6: Final answer
    x = 776,188.96

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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.