Home / 816,267.20-1,224,400.80-567,435.20

Finding the Fourth Proportional to 816,267.20, 1,224,400.80 and 567,435.20

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Solution

The fourth proportional to 816,267.20, 1,224,400.80 and 567,435.20 is: 851,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,267.20 : 1,224,400.80 = 567,435.20 : x
  2. Step 2: Convert to fraction form
    816,267.20/1,224,400.80 = 567,435.20/x
  3. Step 3: Cross multiply
    816,267.20x = 1,224,400.80 × 567,435.20
  4. Step 4: Simplify right side
    816,267.20x = 694,768,112,828.16
  5. Step 5: Solve for x
    x = 694,768,112,828.16/816,267.20
  6. Step 6: Final answer
    x = 851,152.80

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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.