Home / 1,267,653.97-1,901,079.54-414,528.52

Finding the Fourth Proportional to 1,267,653.97, 1,901,079.54 and 414,528.52

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Solution

The fourth proportional to 1,267,653.97, 1,901,079.54 and 414,528.52 is: 621,661.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,653.97 : 1,901,079.54 = 414,528.52 : x
  2. Step 2: Convert to fraction form
    1,267,653.97/1,901,079.54 = 414,528.52/x
  3. Step 3: Cross multiply
    1,267,653.97x = 1,901,079.54 × 414,528.52
  4. Step 4: Simplify right side
    1,267,653.97x = 788,051,688,118.48
  5. Step 5: Solve for x
    x = 788,051,688,118.48/1,267,653.97
  6. Step 6: Final answer
    x = 621,661.52

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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.