Home / 1,019,306.55-1,530,140.96-546,914.55

Finding the Fourth Proportional to 1,019,306.55, 1,530,140.96 and 546,914.55

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Solution

The fourth proportional to 1,019,306.55, 1,530,140.96 and 546,914.55 is: 821,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,306.55 : 1,530,140.96 = 546,914.55 : x
  2. Step 2: Convert to fraction form
    1,019,306.55/1,530,140.96 = 546,914.55/x
  3. Step 3: Cross multiply
    1,019,306.55x = 1,530,140.96 × 546,914.55
  4. Step 4: Simplify right side
    1,019,306.55x = 836,856,354,574.97
  5. Step 5: Solve for x
    x = 836,856,354,574.97/1,019,306.55
  6. Step 6: Final answer
    x = 821,005.57

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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.