Home / 713,059.02-1,069,590.34-180,580.10

Finding the Fourth Proportional to 713,059.02, 1,069,590.34 and 180,580.10

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Solution

The fourth proportional to 713,059.02, 1,069,590.34 and 180,580.10 is: 270,870.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,059.02 : 1,069,590.34 = 180,580.10 : x
  2. Step 2: Convert to fraction form
    713,059.02/1,069,590.34 = 180,580.10/x
  3. Step 3: Cross multiply
    713,059.02x = 1,069,590.34 × 180,580.10
  4. Step 4: Simplify right side
    713,059.02x = 193,146,730,556.23
  5. Step 5: Solve for x
    x = 193,146,730,556.23/713,059.02
  6. Step 6: Final answer
    x = 270,870.61

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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.