Home / 845,914.88-1,167,584.64-506,648.32

Finding the Fourth Proportional to 845,914.88, 1,167,584.64 and 506,648.32

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Solution

The fourth proportional to 845,914.88, 1,167,584.64 and 506,648.32 is: 699,307.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,914.88 : 1,167,584.64 = 506,648.32 : x
  2. Step 2: Convert to fraction form
    845,914.88/1,167,584.64 = 506,648.32/x
  3. Step 3: Cross multiply
    845,914.88x = 1,167,584.64 × 506,648.32
  4. Step 4: Simplify right side
    845,914.88x = 591,554,796,313.81
  5. Step 5: Solve for x
    x = 591,554,796,313.81/845,914.88
  6. Step 6: Final answer
    x = 699,307.71

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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.