Home / 1,545,334.64-2,315,221.72-1,454,175

Finding the Fourth Proportional to 1,545,334.64, 2,315,221.72 and 1,454,175

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Solution

The fourth proportional to 1,545,334.64, 2,315,221.72 and 1,454,175 is: 2,178,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,334.64 : 2,315,221.72 = 1,454,175 : x
  2. Step 2: Convert to fraction form
    1,545,334.64/2,315,221.72 = 1,454,175/x
  3. Step 3: Cross multiply
    1,545,334.64x = 2,315,221.72 × 1,454,175
  4. Step 4: Simplify right side
    1,545,334.64x = 3,366,737,544,681.00
  5. Step 5: Solve for x
    x = 3,366,737,544,681.00/1,545,334.64
  6. Step 6: Final answer
    x = 2,178,646.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.