Home / 607,050.43-837,789.20-352,386.43

Finding the Fourth Proportional to 607,050.43, 837,789.20 and 352,386.43

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Solution

The fourth proportional to 607,050.43, 837,789.20 and 352,386.43 is: 486,327.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,050.43 : 837,789.20 = 352,386.43 : x
  2. Step 2: Convert to fraction form
    607,050.43/837,789.20 = 352,386.43/x
  3. Step 3: Cross multiply
    607,050.43x = 837,789.20 × 352,386.43
  4. Step 4: Simplify right side
    607,050.43x = 295,225,545,280.56
  5. Step 5: Solve for x
    x = 295,225,545,280.56/607,050.43
  6. Step 6: Final answer
    x = 486,327.87

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1.5x scale

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.