Home / 914,832.90-1,262,452.64-506,925.81

Finding the Fourth Proportional to 914,832.90, 1,262,452.64 and 506,925.81

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Solution

The fourth proportional to 914,832.90, 1,262,452.64 and 506,925.81 is: 699,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,832.90 : 1,262,452.64 = 506,925.81 : x
  2. Step 2: Convert to fraction form
    914,832.90/1,262,452.64 = 506,925.81/x
  3. Step 3: Cross multiply
    914,832.90x = 1,262,452.64 × 506,925.81
  4. Step 4: Simplify right side
    914,832.90x = 639,969,824,584.01
  5. Step 5: Solve for x
    x = 639,969,824,584.01/914,832.90
  6. Step 6: Final answer
    x = 699,548.33

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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.