Home / 1,533,421.74-2,300,156.64-454,043.82

Finding the Fourth Proportional to 1,533,421.74, 2,300,156.64 and 454,043.82

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Solution

The fourth proportional to 1,533,421.74, 2,300,156.64 and 454,043.82 is: 681,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,421.74 : 2,300,156.64 = 454,043.82 : x
  2. Step 2: Convert to fraction form
    1,533,421.74/2,300,156.64 = 454,043.82/x
  3. Step 3: Cross multiply
    1,533,421.74x = 2,300,156.64 × 454,043.82
  4. Step 4: Simplify right side
    1,533,421.74x = 1,044,371,907,423.96
  5. Step 5: Solve for x
    x = 1,044,371,907,423.96/1,533,421.74
  6. Step 6: Final answer
    x = 681,072.85

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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.