Home / 607,070.37-837,735.09-335,132.40

Finding the Fourth Proportional to 607,070.37, 837,735.09 and 335,132.40

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Solution

The fourth proportional to 607,070.37, 837,735.09 and 335,132.40 is: 462,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,070.37 : 837,735.09 = 335,132.40 : x
  2. Step 2: Convert to fraction form
    607,070.37/837,735.09 = 335,132.40/x
  3. Step 3: Cross multiply
    607,070.37x = 837,735.09 × 335,132.40
  4. Step 4: Simplify right side
    607,070.37x = 280,752,171,275.92
  5. Step 5: Solve for x
    x = 280,752,171,275.92/607,070.37
  6. Step 6: Final answer
    x = 462,470.56

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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.