Home / 1,340,487.60-2,010,925.80-441,776.40

Finding the Fourth Proportional to 1,340,487.60, 2,010,925.80 and 441,776.40

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Solution

The fourth proportional to 1,340,487.60, 2,010,925.80 and 441,776.40 is: 662,728.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,487.60 : 2,010,925.80 = 441,776.40 : x
  2. Step 2: Convert to fraction form
    1,340,487.60/2,010,925.80 = 441,776.40/x
  3. Step 3: Cross multiply
    1,340,487.60x = 2,010,925.80 × 441,776.40
  4. Step 4: Simplify right side
    1,340,487.60x = 888,379,560,591.12
  5. Step 5: Solve for x
    x = 888,379,560,591.12/1,340,487.60
  6. Step 6: Final answer
    x = 662,728.67

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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.