Home / 607,107.52-837,867.90-352,443.52

Finding the Fourth Proportional to 607,107.52, 837,867.90 and 352,443.52

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Solution

The fourth proportional to 607,107.52, 837,867.90 and 352,443.52 is: 486,406.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,107.52 : 837,867.90 = 352,443.52 : x
  2. Step 2: Convert to fraction form
    607,107.52/837,867.90 = 352,443.52/x
  3. Step 3: Cross multiply
    607,107.52x = 837,867.90 × 352,443.52
  4. Step 4: Simplify right side
    607,107.52x = 295,301,111,971.01
  5. Step 5: Solve for x
    x = 295,301,111,971.01/607,107.52
  6. Step 6: Final answer
    x = 486,406.61

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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.