Home / 1,358,420.07-1,874,664.66-746,594.52

Finding the Fourth Proportional to 1,358,420.07, 1,874,664.66 and 746,594.52

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Solution

The fourth proportional to 1,358,420.07, 1,874,664.66 and 746,594.52 is: 1,030,325.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,420.07 : 1,874,664.66 = 746,594.52 : x
  2. Step 2: Convert to fraction form
    1,358,420.07/1,874,664.66 = 746,594.52/x
  3. Step 3: Cross multiply
    1,358,420.07x = 1,874,664.66 × 746,594.52
  4. Step 4: Simplify right side
    1,358,420.07x = 1,399,614,361,993.66
  5. Step 5: Solve for x
    x = 1,399,614,361,993.66/1,358,420.07
  6. Step 6: Final answer
    x = 1,030,325.15

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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.