Home / 962,944.49-1,328,847.05-533,215.40

Finding the Fourth Proportional to 962,944.49, 1,328,847.05 and 533,215.40

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Solution

The fourth proportional to 962,944.49, 1,328,847.05 and 533,215.40 is: 735,828.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,944.49 : 1,328,847.05 = 533,215.40 : x
  2. Step 2: Convert to fraction form
    962,944.49/1,328,847.05 = 533,215.40/x
  3. Step 3: Cross multiply
    962,944.49x = 1,328,847.05 × 533,215.40
  4. Step 4: Simplify right side
    962,944.49x = 708,561,705,993.37
  5. Step 5: Solve for x
    x = 708,561,705,993.37/962,944.49
  6. Step 6: Final answer
    x = 735,828.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.