Home / 1,118,923.28-1,544,685.96-758,252.72

Finding the Fourth Proportional to 1,118,923.28, 1,544,685.96 and 758,252.72

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Solution

The fourth proportional to 1,118,923.28, 1,544,685.96 and 758,252.72 is: 1,046,776.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,923.28 : 1,544,685.96 = 758,252.72 : x
  2. Step 2: Convert to fraction form
    1,118,923.28/1,544,685.96 = 758,252.72/x
  3. Step 3: Cross multiply
    1,118,923.28x = 1,544,685.96 × 758,252.72
  4. Step 4: Simplify right side
    1,118,923.28x = 1,171,262,330,715.81
  5. Step 5: Solve for x
    x = 1,171,262,330,715.81/1,118,923.28
  6. Step 6: Final answer
    x = 1,046,776.26

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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.