Home / 956,305.94-1,319,651.27-548,388.07

Finding the Fourth Proportional to 956,305.94, 1,319,651.27 and 548,388.07

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Solution

The fourth proportional to 956,305.94, 1,319,651.27 and 548,388.07 is: 756,746.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,305.94 : 1,319,651.27 = 548,388.07 : x
  2. Step 2: Convert to fraction form
    956,305.94/1,319,651.27 = 548,388.07/x
  3. Step 3: Cross multiply
    956,305.94x = 1,319,651.27 × 548,388.07
  4. Step 4: Simplify right side
    956,305.94x = 723,681,006,987.28
  5. Step 5: Solve for x
    x = 723,681,006,987.28/956,305.94
  6. Step 6: Final answer
    x = 756,746.33

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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.