Home / 830,552.20-1,163,560.40-830,552.20

Finding the Fourth Proportional to 830,552.20, 1,163,560.40 and 830,552.20

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Solution

The fourth proportional to 830,552.20, 1,163,560.40 and 830,552.20 is: 1,163,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,552.20 : 1,163,560.40 = 830,552.20 : x
  2. Step 2: Convert to fraction form
    830,552.20/1,163,560.40 = 830,552.20/x
  3. Step 3: Cross multiply
    830,552.20x = 1,163,560.40 × 830,552.20
  4. Step 4: Simplify right side
    830,552.20x = 966,397,650,052.88
  5. Step 5: Solve for x
    x = 966,397,650,052.88/830,552.20
  6. Step 6: Final answer
    x = 1,163,560.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.