Home / 1,185,867.93-1,778,831.06-344,426.97

Finding the Fourth Proportional to 1,185,867.93, 1,778,831.06 and 344,426.97

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Solution

The fourth proportional to 1,185,867.93, 1,778,831.06 and 344,426.97 is: 516,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,867.93 : 1,778,831.06 = 344,426.97 : x
  2. Step 2: Convert to fraction form
    1,185,867.93/1,778,831.06 = 344,426.97/x
  3. Step 3: Cross multiply
    1,185,867.93x = 1,778,831.06 × 344,426.97
  4. Step 4: Simplify right side
    1,185,867.93x = 612,677,390,415.55
  5. Step 5: Solve for x
    x = 612,677,390,415.55/1,185,867.93
  6. Step 6: Final answer
    x = 516,648.92

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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.