Home / 830,517.60-1,244,026.80-830,517.60

Finding the Fourth Proportional to 830,517.60, 1,244,026.80 and 830,517.60

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Solution

The fourth proportional to 830,517.60, 1,244,026.80 and 830,517.60 is: 1,244,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,517.60 : 1,244,026.80 = 830,517.60 : x
  2. Step 2: Convert to fraction form
    830,517.60/1,244,026.80 = 830,517.60/x
  3. Step 3: Cross multiply
    830,517.60x = 1,244,026.80 × 830,517.60
  4. Step 4: Simplify right side
    830,517.60x = 1,033,186,152,271.68
  5. Step 5: Solve for x
    x = 1,033,186,152,271.68/830,517.60
  6. Step 6: Final answer
    x = 1,244,026.80

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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.