Home / 1,651,448.34-2,477,176.38-453,387.06

Finding the Fourth Proportional to 1,651,448.34, 2,477,176.38 and 453,387.06

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Solution

The fourth proportional to 1,651,448.34, 2,477,176.38 and 453,387.06 is: 680,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,448.34 : 2,477,176.38 = 453,387.06 : x
  2. Step 2: Convert to fraction form
    1,651,448.34/2,477,176.38 = 453,387.06/x
  3. Step 3: Cross multiply
    1,651,448.34x = 2,477,176.38 × 453,387.06
  4. Step 4: Simplify right side
    1,651,448.34x = 1,123,119,716,029.64
  5. Step 5: Solve for x
    x = 1,123,119,716,029.64/1,651,448.34
  6. Step 6: Final answer
    x = 680,081.65

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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.