Home / 824,245.80-1,236,368.70-464,046.90

Finding the Fourth Proportional to 824,245.80, 1,236,368.70 and 464,046.90

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Solution

The fourth proportional to 824,245.80, 1,236,368.70 and 464,046.90 is: 696,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,245.80 : 1,236,368.70 = 464,046.90 : x
  2. Step 2: Convert to fraction form
    824,245.80/1,236,368.70 = 464,046.90/x
  3. Step 3: Cross multiply
    824,245.80x = 1,236,368.70 × 464,046.90
  4. Step 4: Simplify right side
    824,245.80x = 573,733,062,492.03
  5. Step 5: Solve for x
    x = 573,733,062,492.03/824,245.80
  6. Step 6: Final answer
    x = 696,070.35

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Similar ratio
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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.