Home / 713,059.45-1,069,590.99-180,580.53

Finding the Fourth Proportional to 713,059.45, 1,069,590.99 and 180,580.53

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Solution

The fourth proportional to 713,059.45, 1,069,590.99 and 180,580.53 is: 270,871.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,059.45 : 1,069,590.99 = 180,580.53 : x
  2. Step 2: Convert to fraction form
    713,059.45/1,069,590.99 = 180,580.53/x
  3. Step 3: Cross multiply
    713,059.45x = 1,069,590.99 × 180,580.53
  4. Step 4: Simplify right side
    713,059.45x = 193,147,312,545.57
  5. Step 5: Solve for x
    x = 193,147,312,545.57/713,059.45
  6. Step 6: Final answer
    x = 270,871.26

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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.