Home / 682,710.69-1,025,394.84-556,444.26

Finding the Fourth Proportional to 682,710.69, 1,025,394.84 and 556,444.26

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Solution

The fourth proportional to 682,710.69, 1,025,394.84 and 556,444.26 is: 835,749.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,710.69 : 1,025,394.84 = 556,444.26 : x
  2. Step 2: Convert to fraction form
    682,710.69/1,025,394.84 = 556,444.26/x
  3. Step 3: Cross multiply
    682,710.69x = 1,025,394.84 × 556,444.26
  4. Step 4: Simplify right side
    682,710.69x = 570,575,072,951.62
  5. Step 5: Solve for x
    x = 570,575,072,951.62/682,710.69
  6. Step 6: Final answer
    x = 835,749.43

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Double scale
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1.5x scale

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.