Home / 1,711,704.90-2,563,481.59-990,526.70

Finding the Fourth Proportional to 1,711,704.90, 2,563,481.59 and 990,526.70

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Solution

The fourth proportional to 1,711,704.90, 2,563,481.59 and 990,526.70 is: 1,483,431.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,704.90 : 2,563,481.59 = 990,526.70 : x
  2. Step 2: Convert to fraction form
    1,711,704.90/2,563,481.59 = 990,526.70/x
  3. Step 3: Cross multiply
    1,711,704.90x = 2,563,481.59 × 990,526.70
  4. Step 4: Simplify right side
    1,711,704.90x = 2,539,196,959,853.45
  5. Step 5: Solve for x
    x = 2,539,196,959,853.45/1,711,704.90
  6. Step 6: Final answer
    x = 1,483,431.50

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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.