Home / 880,521.15-1,320,947.64-333,577.39

Finding the Fourth Proportional to 880,521.15, 1,320,947.64 and 333,577.39

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Solution

The fourth proportional to 880,521.15, 1,320,947.64 and 333,577.39 is: 500,428.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,521.15 : 1,320,947.64 = 333,577.39 : x
  2. Step 2: Convert to fraction form
    880,521.15/1,320,947.64 = 333,577.39/x
  3. Step 3: Cross multiply
    880,521.15x = 1,320,947.64 × 333,577.39
  4. Step 4: Simplify right side
    880,521.15x = 440,638,267,729.04
  5. Step 5: Solve for x
    x = 440,638,267,729.04/880,521.15
  6. Step 6: Final answer
    x = 500,428.94

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1.5x scale

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.