Home / 670,465.68-1,005,034.23-314,843.10

Finding the Fourth Proportional to 670,465.68, 1,005,034.23 and 314,843.10

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Solution

The fourth proportional to 670,465.68, 1,005,034.23 and 314,843.10 is: 471,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,465.68 : 1,005,034.23 = 314,843.10 : x
  2. Step 2: Convert to fraction form
    670,465.68/1,005,034.23 = 314,843.10/x
  3. Step 3: Cross multiply
    670,465.68x = 1,005,034.23 × 314,843.10
  4. Step 4: Simplify right side
    670,465.68x = 316,428,092,579.31
  5. Step 5: Solve for x
    x = 316,428,092,579.31/670,465.68
  6. Step 6: Final answer
    x = 471,952.71

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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.