Home / 1,496,925.50-2,242,728.20-857,203.70

Finding the Fourth Proportional to 1,496,925.50, 2,242,728.20 and 857,203.70

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Solution

The fourth proportional to 1,496,925.50, 2,242,728.20 and 857,203.70 is: 1,284,282.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,925.50 : 2,242,728.20 = 857,203.70 : x
  2. Step 2: Convert to fraction form
    1,496,925.50/2,242,728.20 = 857,203.70/x
  3. Step 3: Cross multiply
    1,496,925.50x = 2,242,728.20 × 857,203.70
  4. Step 4: Simplify right side
    1,496,925.50x = 1,922,474,902,063.71
  5. Step 5: Solve for x
    x = 1,922,474,902,063.71/1,496,925.50
  6. Step 6: Final answer
    x = 1,284,282.29

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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.