Home / 772,602.81-1,158,682.54-232,911.69

Finding the Fourth Proportional to 772,602.81, 1,158,682.54 and 232,911.69

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Solution

The fourth proportional to 772,602.81, 1,158,682.54 and 232,911.69 is: 349,300.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,602.81 : 1,158,682.54 = 232,911.69 : x
  2. Step 2: Convert to fraction form
    772,602.81/1,158,682.54 = 232,911.69/x
  3. Step 3: Cross multiply
    772,602.81x = 1,158,682.54 × 232,911.69
  4. Step 4: Simplify right side
    772,602.81x = 269,870,708,564.89
  5. Step 5: Solve for x
    x = 269,870,708,564.89/772,602.81
  6. Step 6: Final answer
    x = 349,300.71

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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.