Home / 936,675.25-1,292,611.77-506,955.36

Finding the Fourth Proportional to 936,675.25, 1,292,611.77 and 506,955.36

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Solution

The fourth proportional to 936,675.25, 1,292,611.77 and 506,955.36 is: 699,598.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,675.25 : 1,292,611.77 = 506,955.36 : x
  2. Step 2: Convert to fraction form
    936,675.25/1,292,611.77 = 506,955.36/x
  3. Step 3: Cross multiply
    936,675.25x = 1,292,611.77 × 506,955.36
  4. Step 4: Simplify right side
    936,675.25x = 655,296,465,200.59
  5. Step 5: Solve for x
    x = 655,296,465,200.59/936,675.25
  6. Step 6: Final answer
    x = 699,598.36

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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.