Home / 1,539,706.82-2,308,382.90-932,362.95

Finding the Fourth Proportional to 1,539,706.82, 2,308,382.90 and 932,362.95

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Solution

The fourth proportional to 1,539,706.82, 2,308,382.90 and 932,362.95 is: 1,397,831.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,706.82 : 2,308,382.90 = 932,362.95 : x
  2. Step 2: Convert to fraction form
    1,539,706.82/2,308,382.90 = 932,362.95/x
  3. Step 3: Cross multiply
    1,539,706.82x = 2,308,382.90 × 932,362.95
  4. Step 4: Simplify right side
    1,539,706.82x = 2,152,250,685,711.74
  5. Step 5: Solve for x
    x = 2,152,250,685,711.74/1,539,706.82
  6. Step 6: Final answer
    x = 1,397,831.49

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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.