Home / 1,293,880.42-1,785,562.30-750,338.93

Finding the Fourth Proportional to 1,293,880.42, 1,785,562.30 and 750,338.93

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Solution

The fourth proportional to 1,293,880.42, 1,785,562.30 and 750,338.93 is: 1,035,471.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,880.42 : 1,785,562.30 = 750,338.93 : x
  2. Step 2: Convert to fraction form
    1,293,880.42/1,785,562.30 = 750,338.93/x
  3. Step 3: Cross multiply
    1,293,880.42x = 1,785,562.30 × 750,338.93
  4. Step 4: Simplify right side
    1,293,880.42x = 1,339,776,906,811.51
  5. Step 5: Solve for x
    x = 1,339,776,906,811.51/1,293,880.42
  6. Step 6: Final answer
    x = 1,035,471.97

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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.