Home / 1,385,756.74-2,065,825.75-1,363,917.83

Finding the Fourth Proportional to 1,385,756.74, 2,065,825.75 and 1,363,917.83

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Solution

The fourth proportional to 1,385,756.74, 2,065,825.75 and 1,363,917.83 is: 2,033,269.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,756.74 : 2,065,825.75 = 1,363,917.83 : x
  2. Step 2: Convert to fraction form
    1,385,756.74/2,065,825.75 = 1,363,917.83/x
  3. Step 3: Cross multiply
    1,385,756.74x = 2,065,825.75 × 1,363,917.83
  4. Step 4: Simplify right side
    1,385,756.74x = 2,817,616,567,278.53
  5. Step 5: Solve for x
    x = 2,817,616,567,278.53/1,385,756.74
  6. Step 6: Final answer
    x = 2,033,269.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.