Home / 698,800.26-1,048,446.42-344,063.40

Finding the Fourth Proportional to 698,800.26, 1,048,446.42 and 344,063.40

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Solution

The fourth proportional to 698,800.26, 1,048,446.42 and 344,063.40 is: 516,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,800.26 : 1,048,446.42 = 344,063.40 : x
  2. Step 2: Convert to fraction form
    698,800.26/1,048,446.42 = 344,063.40/x
  3. Step 3: Cross multiply
    698,800.26x = 1,048,446.42 × 344,063.40
  4. Step 4: Simplify right side
    698,800.26x = 360,732,039,983.03
  5. Step 5: Solve for x
    x = 360,732,039,983.03/698,800.26
  6. Step 6: Final answer
    x = 516,216.24

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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.