Home / 1,293,886.33-1,785,570.46-750,344.84

Finding the Fourth Proportional to 1,293,886.33, 1,785,570.46 and 750,344.84

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Solution

The fourth proportional to 1,293,886.33, 1,785,570.46 and 750,344.84 is: 1,035,480.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,886.33 : 1,785,570.46 = 750,344.84 : x
  2. Step 2: Convert to fraction form
    1,293,886.33/1,785,570.46 = 750,344.84/x
  3. Step 3: Cross multiply
    1,293,886.33x = 1,785,570.46 × 750,344.84
  4. Step 4: Simplify right side
    1,293,886.33x = 1,339,793,577,009.60
  5. Step 5: Solve for x
    x = 1,339,793,577,009.60/1,293,886.33
  6. Step 6: Final answer
    x = 1,035,480.13

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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.