Home / 922,205.70-1,383,308.55-523,624.95

Finding the Fourth Proportional to 922,205.70, 1,383,308.55 and 523,624.95

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Solution

The fourth proportional to 922,205.70, 1,383,308.55 and 523,624.95 is: 785,437.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,205.70 : 1,383,308.55 = 523,624.95 : x
  2. Step 2: Convert to fraction form
    922,205.70/1,383,308.55 = 523,624.95/x
  3. Step 3: Cross multiply
    922,205.70x = 1,383,308.55 × 523,624.95
  4. Step 4: Simplify right side
    922,205.70x = 724,334,870,328.32
  5. Step 5: Solve for x
    x = 724,334,870,328.32/922,205.70
  6. Step 6: Final answer
    x = 785,437.43

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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.