Home / 711,101.94-1,066,430.56-237,676.58

Finding the Fourth Proportional to 711,101.94, 1,066,430.56 and 237,676.58

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Solution

The fourth proportional to 711,101.94, 1,066,430.56 and 237,676.58 is: 356,440.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,101.94 : 1,066,430.56 = 237,676.58 : x
  2. Step 2: Convert to fraction form
    711,101.94/1,066,430.56 = 237,676.58/x
  3. Step 3: Cross multiply
    711,101.94x = 1,066,430.56 × 237,676.58
  4. Step 4: Simplify right side
    711,101.94x = 253,465,566,826.70
  5. Step 5: Solve for x
    x = 253,465,566,826.70/711,101.94
  6. Step 6: Final answer
    x = 356,440.55

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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.