Home / 673,834.70-1,010,752.05-358,906.70

Finding the Fourth Proportional to 673,834.70, 1,010,752.05 and 358,906.70

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Solution

The fourth proportional to 673,834.70, 1,010,752.05 and 358,906.70 is: 538,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,834.70 : 1,010,752.05 = 358,906.70 : x
  2. Step 2: Convert to fraction form
    673,834.70/1,010,752.05 = 358,906.70/x
  3. Step 3: Cross multiply
    673,834.70x = 1,010,752.05 × 358,906.70
  4. Step 4: Simplify right side
    673,834.70x = 362,765,682,783.74
  5. Step 5: Solve for x
    x = 362,765,682,783.74/673,834.70
  6. Step 6: Final answer
    x = 538,360.05

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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.