Home / 944,275.86-1,415,228.69-743,804.51

Finding the Fourth Proportional to 944,275.86, 1,415,228.69 and 743,804.51

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Solution

The fourth proportional to 944,275.86, 1,415,228.69 and 743,804.51 is: 1,114,773.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,275.86 : 1,415,228.69 = 743,804.51 : x
  2. Step 2: Convert to fraction form
    944,275.86/1,415,228.69 = 743,804.51/x
  3. Step 3: Cross multiply
    944,275.86x = 1,415,228.69 × 743,804.51
  4. Step 4: Simplify right side
    944,275.86x = 1,052,653,477,086.76
  5. Step 5: Solve for x
    x = 1,052,653,477,086.76/944,275.86
  6. Step 6: Final answer
    x = 1,114,773.26

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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.