Home / 724,063.60-1,086,095.40-676,824.40

Finding the Fourth Proportional to 724,063.60, 1,086,095.40 and 676,824.40

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Solution

The fourth proportional to 724,063.60, 1,086,095.40 and 676,824.40 is: 1,015,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,063.60 : 1,086,095.40 = 676,824.40 : x
  2. Step 2: Convert to fraction form
    724,063.60/1,086,095.40 = 676,824.40/x
  3. Step 3: Cross multiply
    724,063.60x = 1,086,095.40 × 676,824.40
  4. Step 4: Simplify right side
    724,063.60x = 735,095,867,447.76
  5. Step 5: Solve for x
    x = 735,095,867,447.76/724,063.60
  6. Step 6: Final answer
    x = 1,015,236.60

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1.5x scale

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.