Home / 1,306,553.84-1,959,067.72-506,900.96

Finding the Fourth Proportional to 1,306,553.84, 1,959,067.72 and 506,900.96

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Solution

The fourth proportional to 1,306,553.84, 1,959,067.72 and 506,900.96 is: 760,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,553.84 : 1,959,067.72 = 506,900.96 : x
  2. Step 2: Convert to fraction form
    1,306,553.84/1,959,067.72 = 506,900.96/x
  3. Step 3: Cross multiply
    1,306,553.84x = 1,959,067.72 × 506,900.96
  4. Step 4: Simplify right side
    1,306,553.84x = 993,053,307,973.01
  5. Step 5: Solve for x
    x = 993,053,307,973.01/1,306,553.84
  6. Step 6: Final answer
    x = 760,055.40

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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.