Home / 710,794.60-1,066,376.54-212,158.44

Finding the Fourth Proportional to 710,794.60, 1,066,376.54 and 212,158.44

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Solution

The fourth proportional to 710,794.60, 1,066,376.54 and 212,158.44 is: 318,292.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,794.60 : 1,066,376.54 = 212,158.44 : x
  2. Step 2: Convert to fraction form
    710,794.60/1,066,376.54 = 212,158.44/x
  3. Step 3: Cross multiply
    710,794.60x = 1,066,376.54 × 212,158.44
  4. Step 4: Simplify right side
    710,794.60x = 226,240,783,179.00
  5. Step 5: Solve for x
    x = 226,240,783,179.00/710,794.60
  6. Step 6: Final answer
    x = 318,292.77

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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.