Home / 1,022,707.67-1,411,310.64-563,811.64

Finding the Fourth Proportional to 1,022,707.67, 1,411,310.64 and 563,811.64

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Solution

The fourth proportional to 1,022,707.67, 1,411,310.64 and 563,811.64 is: 778,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,707.67 : 1,411,310.64 = 563,811.64 : x
  2. Step 2: Convert to fraction form
    1,022,707.67/1,411,310.64 = 563,811.64/x
  3. Step 3: Cross multiply
    1,022,707.67x = 1,411,310.64 × 563,811.64
  4. Step 4: Simplify right side
    1,022,707.67x = 795,713,361,902.43
  5. Step 5: Solve for x
    x = 795,713,361,902.43/1,022,707.67
  6. Step 6: Final answer
    x = 778,045.76

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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.