Home / 869,754.31-1,303,372.35-599,605.13

Finding the Fourth Proportional to 869,754.31, 1,303,372.35 and 599,605.13

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Solution

The fourth proportional to 869,754.31, 1,303,372.35 and 599,605.13 is: 898,539.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,754.31 : 1,303,372.35 = 599,605.13 : x
  2. Step 2: Convert to fraction form
    869,754.31/1,303,372.35 = 599,605.13/x
  3. Step 3: Cross multiply
    869,754.31x = 1,303,372.35 × 599,605.13
  4. Step 4: Simplify right side
    869,754.31x = 781,508,750,618.59
  5. Step 5: Solve for x
    x = 781,508,750,618.59/869,754.31
  6. Step 6: Final answer
    x = 898,539.67

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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.