Home / 755,337.22-1,133,000.79-306,051.46

Finding the Fourth Proportional to 755,337.22, 1,133,000.79 and 306,051.46

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Solution

The fourth proportional to 755,337.22, 1,133,000.79 and 306,051.46 is: 459,075.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,337.22 : 1,133,000.79 = 306,051.46 : x
  2. Step 2: Convert to fraction form
    755,337.22/1,133,000.79 = 306,051.46/x
  3. Step 3: Cross multiply
    755,337.22x = 1,133,000.79 × 306,051.46
  4. Step 4: Simplify right side
    755,337.22x = 346,756,545,960.65
  5. Step 5: Solve for x
    x = 346,756,545,960.65/755,337.22
  6. Step 6: Final answer
    x = 459,075.15

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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.