Home / 776,484.86-1,164,552.32-302,926.46

Finding the Fourth Proportional to 776,484.86, 1,164,552.32 and 302,926.46

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Solution

The fourth proportional to 776,484.86, 1,164,552.32 and 302,926.46 is: 454,321.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,484.86 : 1,164,552.32 = 302,926.46 : x
  2. Step 2: Convert to fraction form
    776,484.86/1,164,552.32 = 302,926.46/x
  3. Step 3: Cross multiply
    776,484.86x = 1,164,552.32 × 302,926.46
  4. Step 4: Simplify right side
    776,484.86x = 352,773,706,716.94
  5. Step 5: Solve for x
    x = 352,773,706,716.94/776,484.86
  6. Step 6: Final answer
    x = 454,321.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.