Home / 713,010.03-1,062,086.45-675,144.55

Finding the Fourth Proportional to 713,010.03, 1,062,086.45 and 675,144.55

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Solution

The fourth proportional to 713,010.03, 1,062,086.45 and 675,144.55 is: 1,005,682.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,010.03 : 1,062,086.45 = 675,144.55 : x
  2. Step 2: Convert to fraction form
    713,010.03/1,062,086.45 = 675,144.55/x
  3. Step 3: Cross multiply
    713,010.03x = 1,062,086.45 × 675,144.55
  4. Step 4: Simplify right side
    713,010.03x = 717,061,878,346.35
  5. Step 5: Solve for x
    x = 717,061,878,346.35/713,010.03
  6. Step 6: Final answer
    x = 1,005,682.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.