Home / 1,412,364.33-1,949,075.46-767,785.77

Finding the Fourth Proportional to 1,412,364.33, 1,949,075.46 and 767,785.77

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Solution

The fourth proportional to 1,412,364.33, 1,949,075.46 and 767,785.77 is: 1,059,551.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,364.33 : 1,949,075.46 = 767,785.77 : x
  2. Step 2: Convert to fraction form
    1,412,364.33/1,949,075.46 = 767,785.77/x
  3. Step 3: Cross multiply
    1,412,364.33x = 1,949,075.46 × 767,785.77
  4. Step 4: Simplify right side
    1,412,364.33x = 1,496,472,402,844.20
  5. Step 5: Solve for x
    x = 1,496,472,402,844.20/1,412,364.33
  6. Step 6: Final answer
    x = 1,059,551.26

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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.