Home / 673,677.34-1,010,516.05-538,106.67

Finding the Fourth Proportional to 673,677.34, 1,010,516.05 and 538,106.67

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Solution

The fourth proportional to 673,677.34, 1,010,516.05 and 538,106.67 is: 807,160.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,677.34 : 1,010,516.05 = 538,106.67 : x
  2. Step 2: Convert to fraction form
    673,677.34/1,010,516.05 = 538,106.67/x
  3. Step 3: Cross multiply
    673,677.34x = 1,010,516.05 × 538,106.67
  4. Step 4: Simplify right side
    673,677.34x = 543,765,429,694.59
  5. Step 5: Solve for x
    x = 543,765,429,694.59/673,677.34
  6. Step 6: Final answer
    x = 807,160.04

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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.