Home / 1,149,275.04-1,585,938.06-659,219.64

Finding the Fourth Proportional to 1,149,275.04, 1,585,938.06 and 659,219.64

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Solution

The fourth proportional to 1,149,275.04, 1,585,938.06 and 659,219.64 is: 909,687.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,275.04 : 1,585,938.06 = 659,219.64 : x
  2. Step 2: Convert to fraction form
    1,149,275.04/1,585,938.06 = 659,219.64/x
  3. Step 3: Cross multiply
    1,149,275.04x = 1,585,938.06 × 659,219.64
  4. Step 4: Simplify right side
    1,149,275.04x = 1,045,481,516,975.50
  5. Step 5: Solve for x
    x = 1,045,481,516,975.50/1,149,275.04
  6. Step 6: Final answer
    x = 909,687.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.