Home / 955,258.20-1,430,813.70-789,370.20

Finding the Fourth Proportional to 955,258.20, 1,430,813.70 and 789,370.20

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Solution

The fourth proportional to 955,258.20, 1,430,813.70 and 789,370.20 is: 1,182,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,258.20 : 1,430,813.70 = 789,370.20 : x
  2. Step 2: Convert to fraction form
    955,258.20/1,430,813.70 = 789,370.20/x
  3. Step 3: Cross multiply
    955,258.20x = 1,430,813.70 × 789,370.20
  4. Step 4: Simplify right side
    955,258.20x = 1,129,441,696,531.74
  5. Step 5: Solve for x
    x = 1,129,441,696,531.74/955,258.20
  6. Step 6: Final answer
    x = 1,182,341.80

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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.