Home / 936,544.46-1,292,434.53-506,824.46

Finding the Fourth Proportional to 936,544.46, 1,292,434.53 and 506,824.46

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Solution

The fourth proportional to 936,544.46, 1,292,434.53 and 506,824.46 is: 699,419.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,544.46 : 1,292,434.53 = 506,824.46 : x
  2. Step 2: Convert to fraction form
    936,544.46/1,292,434.53 = 506,824.46/x
  3. Step 3: Cross multiply
    936,544.46x = 1,292,434.53 × 506,824.46
  4. Step 4: Simplify right side
    936,544.46x = 655,037,432,752.60
  5. Step 5: Solve for x
    x = 655,037,432,752.60/936,544.46
  6. Step 6: Final answer
    x = 699,419.47

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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.