Home / 1,463,480.76-2,195,482.26-517,400.76

Finding the Fourth Proportional to 1,463,480.76, 2,195,482.26 and 517,400.76

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Solution

The fourth proportional to 1,463,480.76, 2,195,482.26 and 517,400.76 is: 776,193.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,480.76 : 2,195,482.26 = 517,400.76 : x
  2. Step 2: Convert to fraction form
    1,463,480.76/2,195,482.26 = 517,400.76/x
  3. Step 3: Cross multiply
    1,463,480.76x = 2,195,482.26 × 517,400.76
  4. Step 4: Simplify right side
    1,463,480.76x = 1,135,944,189,890.52
  5. Step 5: Solve for x
    x = 1,135,944,189,890.52/1,463,480.76
  6. Step 6: Final answer
    x = 776,193.46

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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.