Home / 711,218.63-1,066,606.47-237,793.28

Finding the Fourth Proportional to 711,218.63, 1,066,606.47 and 237,793.28

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Solution

The fourth proportional to 711,218.63, 1,066,606.47 and 237,793.28 is: 356,615.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,218.63 : 1,066,606.47 = 237,793.28 : x
  2. Step 2: Convert to fraction form
    711,218.63/1,066,606.47 = 237,793.28/x
  3. Step 3: Cross multiply
    711,218.63x = 1,066,606.47 × 237,793.28
  4. Step 4: Simplify right side
    711,218.63x = 253,631,845,637.49
  5. Step 5: Solve for x
    x = 253,631,845,637.49/711,218.63
  6. Step 6: Final answer
    x = 356,615.87

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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.