Home / 1,461,454.83-2,176,771.59-1,395,882.77

Finding the Fourth Proportional to 1,461,454.83, 2,176,771.59 and 1,395,882.77

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Solution

The fourth proportional to 1,461,454.83, 2,176,771.59 and 1,395,882.77 is: 2,079,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,454.83 : 2,176,771.59 = 1,395,882.77 : x
  2. Step 2: Convert to fraction form
    1,461,454.83/2,176,771.59 = 1,395,882.77/x
  3. Step 3: Cross multiply
    1,461,454.83x = 2,176,771.59 × 1,395,882.77
  4. Step 4: Simplify right side
    1,461,454.83x = 3,038,517,945,822.65
  5. Step 5: Solve for x
    x = 3,038,517,945,822.65/1,461,454.83
  6. Step 6: Final answer
    x = 2,079,104.93

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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.