Home / 754,864.95-1,133,006.83-395,293.88

Finding the Fourth Proportional to 754,864.95, 1,133,006.83 and 395,293.88

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Solution

The fourth proportional to 754,864.95, 1,133,006.83 and 395,293.88 is: 593,312.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,864.95 : 1,133,006.83 = 395,293.88 : x
  2. Step 2: Convert to fraction form
    754,864.95/1,133,006.83 = 395,293.88/x
  3. Step 3: Cross multiply
    754,864.95x = 1,133,006.83 × 395,293.88
  4. Step 4: Simplify right side
    754,864.95x = 447,870,665,897.20
  5. Step 5: Solve for x
    x = 447,870,665,897.20/754,864.95
  6. Step 6: Final answer
    x = 593,312.31

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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.