Home / 673,834.20-1,010,751.30-358,906.20

Finding the Fourth Proportional to 673,834.20, 1,010,751.30 and 358,906.20

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Solution

The fourth proportional to 673,834.20, 1,010,751.30 and 358,906.20 is: 538,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,834.20 : 1,010,751.30 = 358,906.20 : x
  2. Step 2: Convert to fraction form
    673,834.20/1,010,751.30 = 358,906.20/x
  3. Step 3: Cross multiply
    673,834.20x = 1,010,751.30 × 358,906.20
  4. Step 4: Simplify right side
    673,834.20x = 362,764,908,228.06
  5. Step 5: Solve for x
    x = 362,764,908,228.06/673,834.20
  6. Step 6: Final answer
    x = 538,359.30

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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.