Home / 1,955,020.87-2,932,939.55-607,148.47

Finding the Fourth Proportional to 1,955,020.87, 2,932,939.55 and 607,148.47

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Solution

The fourth proportional to 1,955,020.87, 2,932,939.55 and 607,148.47 is: 910,849.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,020.87 : 2,932,939.55 = 607,148.47 : x
  2. Step 2: Convert to fraction form
    1,955,020.87/2,932,939.55 = 607,148.47/x
  3. Step 3: Cross multiply
    1,955,020.87x = 2,932,939.55 × 607,148.47
  4. Step 4: Simplify right side
    1,955,020.87x = 1,780,729,760,384.99
  5. Step 5: Solve for x
    x = 1,780,729,760,384.99/1,955,020.87
  6. Step 6: Final answer
    x = 910,849.49

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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.