Home / 1,385,300.60-2,073,224.55-1,160,914.40

Finding the Fourth Proportional to 1,385,300.60, 2,073,224.55 and 1,160,914.40

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Solution

The fourth proportional to 1,385,300.60, 2,073,224.55 and 1,160,914.40 is: 1,737,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,300.60 : 2,073,224.55 = 1,160,914.40 : x
  2. Step 2: Convert to fraction form
    1,385,300.60/2,073,224.55 = 1,160,914.40/x
  3. Step 3: Cross multiply
    1,385,300.60x = 2,073,224.55 × 1,160,914.40
  4. Step 4: Simplify right side
    1,385,300.60x = 2,406,836,234,528.52
  5. Step 5: Solve for x
    x = 2,406,836,234,528.52/1,385,300.60
  6. Step 6: Final answer
    x = 1,737,410.81

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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.