Home / 1,482,019.44-2,045,160.14-837,425.76

Finding the Fourth Proportional to 1,482,019.44, 2,045,160.14 and 837,425.76

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Solution

The fourth proportional to 1,482,019.44, 2,045,160.14 and 837,425.76 is: 1,155,632.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,019.44 : 2,045,160.14 = 837,425.76 : x
  2. Step 2: Convert to fraction form
    1,482,019.44/2,045,160.14 = 837,425.76/x
  3. Step 3: Cross multiply
    1,482,019.44x = 2,045,160.14 × 837,425.76
  4. Step 4: Simplify right side
    1,482,019.44x = 1,712,669,784,561.21
  5. Step 5: Solve for x
    x = 1,712,669,784,561.21/1,482,019.44
  6. Step 6: Final answer
    x = 1,155,632.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.