Home / 1,183,651.12-1,775,923.62-710,666.20

Finding the Fourth Proportional to 1,183,651.12, 1,775,923.62 and 710,666.20

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Solution

The fourth proportional to 1,183,651.12, 1,775,923.62 and 710,666.20 is: 1,066,267.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,651.12 : 1,775,923.62 = 710,666.20 : x
  2. Step 2: Convert to fraction form
    1,183,651.12/1,775,923.62 = 710,666.20/x
  3. Step 3: Cross multiply
    1,183,651.12x = 1,775,923.62 × 710,666.20
  4. Step 4: Simplify right side
    1,183,651.12x = 1,262,088,890,515.64
  5. Step 5: Solve for x
    x = 1,262,088,890,515.64/1,183,651.12
  6. Step 6: Final answer
    x = 1,066,267.64

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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.