Home / 606,820.43-837,726.95-443,293.29

Finding the Fourth Proportional to 606,820.43, 837,726.95 and 443,293.29

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Solution

The fourth proportional to 606,820.43, 837,726.95 and 443,293.29 is: 611,974.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,820.43 : 837,726.95 = 443,293.29 : x
  2. Step 2: Convert to fraction form
    606,820.43/837,726.95 = 443,293.29/x
  3. Step 3: Cross multiply
    606,820.43x = 837,726.95 × 443,293.29
  4. Step 4: Simplify right side
    606,820.43x = 371,358,736,895.40
  5. Step 5: Solve for x
    x = 371,358,736,895.40/606,820.43
  6. Step 6: Final answer
    x = 611,974.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.