Home / 907,061.26-1,251,728.34-493,583.93

Finding the Fourth Proportional to 907,061.26, 1,251,728.34 and 493,583.93

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Solution

The fourth proportional to 907,061.26, 1,251,728.34 and 493,583.93 is: 681,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,061.26 : 1,251,728.34 = 493,583.93 : x
  2. Step 2: Convert to fraction form
    907,061.26/1,251,728.34 = 493,583.93/x
  3. Step 3: Cross multiply
    907,061.26x = 1,251,728.34 × 493,583.93
  4. Step 4: Simplify right side
    907,061.26x = 617,832,999,751.36
  5. Step 5: Solve for x
    x = 617,832,999,751.36/907,061.26
  6. Step 6: Final answer
    x = 681,137.02

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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.