Home / 806,795.46-1,209,632.94-357,271.38

Finding the Fourth Proportional to 806,795.46, 1,209,632.94 and 357,271.38

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Solution

The fourth proportional to 806,795.46, 1,209,632.94 and 357,271.38 is: 535,658.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,795.46 : 1,209,632.94 = 357,271.38 : x
  2. Step 2: Convert to fraction form
    806,795.46/1,209,632.94 = 357,271.38/x
  3. Step 3: Cross multiply
    806,795.46x = 1,209,632.94 × 357,271.38
  4. Step 4: Simplify right side
    806,795.46x = 432,167,229,767.26
  5. Step 5: Solve for x
    x = 432,167,229,767.26/806,795.46
  6. Step 6: Final answer
    x = 535,658.98

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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.