Home / 1,413,066.87-1,950,013.44-768,473.19

Finding the Fourth Proportional to 1,413,066.87, 1,950,013.44 and 768,473.19

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Solution

The fourth proportional to 1,413,066.87, 1,950,013.44 and 768,473.19 is: 1,060,482.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,066.87 : 1,950,013.44 = 768,473.19 : x
  2. Step 2: Convert to fraction form
    1,413,066.87/1,950,013.44 = 768,473.19/x
  3. Step 3: Cross multiply
    1,413,066.87x = 1,950,013.44 × 768,473.19
  4. Step 4: Simplify right side
    1,413,066.87x = 1,498,533,048,779.67
  5. Step 5: Solve for x
    x = 1,498,533,048,779.67/1,413,066.87
  6. Step 6: Final answer
    x = 1,060,482.76

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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.