Home / 788,225.96-1,079,873.48-758,705.71

Finding the Fourth Proportional to 788,225.96, 1,079,873.48 and 758,705.71

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Solution

The fourth proportional to 788,225.96, 1,079,873.48 and 758,705.71 is: 1,039,430.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,225.96 : 1,079,873.48 = 758,705.71 : x
  2. Step 2: Convert to fraction form
    788,225.96/1,079,873.48 = 758,705.71/x
  3. Step 3: Cross multiply
    788,225.96x = 1,079,873.48 × 758,705.71
  4. Step 4: Simplify right side
    788,225.96x = 819,306,175,353.57
  5. Step 5: Solve for x
    x = 819,306,175,353.57/788,225.96
  6. Step 6: Final answer
    x = 1,039,430.59

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.