Home / 1,361,585.70-1,879,002.17-749,795.35

Finding the Fourth Proportional to 1,361,585.70, 1,879,002.17 and 749,795.35

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Solution

The fourth proportional to 1,361,585.70, 1,879,002.17 and 749,795.35 is: 1,034,725.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,585.70 : 1,879,002.17 = 749,795.35 : x
  2. Step 2: Convert to fraction form
    1,361,585.70/1,879,002.17 = 749,795.35/x
  3. Step 3: Cross multiply
    1,361,585.70x = 1,879,002.17 × 749,795.35
  4. Step 4: Simplify right side
    1,361,585.70x = 1,408,867,089,705.91
  5. Step 5: Solve for x
    x = 1,408,867,089,705.91/1,361,585.70
  6. Step 6: Final answer
    x = 1,034,725.24

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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.