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Finding the Fourth Proportional to 625,075.65, 937,022.94 and 567,798.12

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Solution

The fourth proportional to 625,075.65, 937,022.94 and 567,798.12 is: 851,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,075.65 : 937,022.94 = 567,798.12 : x
  2. Step 2: Convert to fraction form
    625,075.65/937,022.94 = 567,798.12/x
  3. Step 3: Cross multiply
    625,075.65x = 937,022.94 × 567,798.12
  4. Step 4: Simplify right side
    625,075.65x = 532,039,863,728.87
  5. Step 5: Solve for x
    x = 532,039,863,728.87/625,075.65
  6. Step 6: Final answer
    x = 851,160.76

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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.