Home / 706,064.76-1,058,501.88-306,404.46

Finding the Fourth Proportional to 706,064.76, 1,058,501.88 and 306,404.46

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Solution

The fourth proportional to 706,064.76, 1,058,501.88 and 306,404.46 is: 459,348.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,064.76 : 1,058,501.88 = 306,404.46 : x
  2. Step 2: Convert to fraction form
    706,064.76/1,058,501.88 = 306,404.46/x
  3. Step 3: Cross multiply
    706,064.76x = 1,058,501.88 × 306,404.46
  4. Step 4: Simplify right side
    706,064.76x = 324,329,696,950.39
  5. Step 5: Solve for x
    x = 324,329,696,950.39/706,064.76
  6. Step 6: Final answer
    x = 459,348.37

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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.