Home / 1,293,885.89-1,785,569.85-750,344.41

Finding the Fourth Proportional to 1,293,885.89, 1,785,569.85 and 750,344.41

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Solution

The fourth proportional to 1,293,885.89, 1,785,569.85 and 750,344.41 is: 1,035,479.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,885.89 : 1,785,569.85 = 750,344.41 : x
  2. Step 2: Convert to fraction form
    1,293,885.89/1,785,569.85 = 750,344.41/x
  3. Step 3: Cross multiply
    1,293,885.89x = 1,785,569.85 × 750,344.41
  4. Step 4: Simplify right side
    1,293,885.89x = 1,339,792,346,684.19
  5. Step 5: Solve for x
    x = 1,339,792,346,684.19/1,293,885.89
  6. Step 6: Final answer
    x = 1,035,479.52

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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.