Home / 709,630.74-1,064,052.32-236,057.76

Finding the Fourth Proportional to 709,630.74, 1,064,052.32 and 236,057.76

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Solution

The fourth proportional to 709,630.74, 1,064,052.32 and 236,057.76 is: 353,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,630.74 : 1,064,052.32 = 236,057.76 : x
  2. Step 2: Convert to fraction form
    709,630.74/1,064,052.32 = 236,057.76/x
  3. Step 3: Cross multiply
    709,630.74x = 1,064,052.32 × 236,057.76
  4. Step 4: Simplify right side
    709,630.74x = 251,177,806,001.71
  5. Step 5: Solve for x
    x = 251,177,806,001.71/709,630.74
  6. Step 6: Final answer
    x = 353,955.64

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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.