Home / 1,144,054.26-1,715,687.73-434,285.28

Finding the Fourth Proportional to 1,144,054.26, 1,715,687.73 and 434,285.28

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Solution

The fourth proportional to 1,144,054.26, 1,715,687.73 and 434,285.28 is: 651,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,054.26 : 1,715,687.73 = 434,285.28 : x
  2. Step 2: Convert to fraction form
    1,144,054.26/1,715,687.73 = 434,285.28/x
  3. Step 3: Cross multiply
    1,144,054.26x = 1,715,687.73 × 434,285.28
  4. Step 4: Simplify right side
    1,144,054.26x = 745,097,926,215.61
  5. Step 5: Solve for x
    x = 745,097,926,215.61/1,144,054.26
  6. Step 6: Final answer
    x = 651,278.49

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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.