Home / 1,303,453.20-1,955,314.98-356,823.84

Finding the Fourth Proportional to 1,303,453.20, 1,955,314.98 and 356,823.84

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Solution

The fourth proportional to 1,303,453.20, 1,955,314.98 and 356,823.84 is: 535,272.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,453.20 : 1,955,314.98 = 356,823.84 : x
  2. Step 2: Convert to fraction form
    1,303,453.20/1,955,314.98 = 356,823.84/x
  3. Step 3: Cross multiply
    1,303,453.20x = 1,955,314.98 × 356,823.84
  4. Step 4: Simplify right side
    1,303,453.20x = 697,702,999,573.12
  5. Step 5: Solve for x
    x = 697,702,999,573.12/1,303,453.20
  6. Step 6: Final answer
    x = 535,272.77

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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.