Home / 837,962.06-1,256,945.67-206,875.94

Finding the Fourth Proportional to 837,962.06, 1,256,945.67 and 206,875.94

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Solution

The fourth proportional to 837,962.06, 1,256,945.67 and 206,875.94 is: 310,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,962.06 : 1,256,945.67 = 206,875.94 : x
  2. Step 2: Convert to fraction form
    837,962.06/1,256,945.67 = 206,875.94/x
  3. Step 3: Cross multiply
    837,962.06x = 1,256,945.67 × 206,875.94
  4. Step 4: Simplify right side
    837,962.06x = 260,031,817,010.18
  5. Step 5: Solve for x
    x = 260,031,817,010.18/837,962.06
  6. Step 6: Final answer
    x = 310,314.55

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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.