Home / 1,484,676.45-2,227,013.85-538,045.65

Finding the Fourth Proportional to 1,484,676.45, 2,227,013.85 and 538,045.65

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Solution

The fourth proportional to 1,484,676.45, 2,227,013.85 and 538,045.65 is: 807,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,676.45 : 2,227,013.85 = 538,045.65 : x
  2. Step 2: Convert to fraction form
    1,484,676.45/2,227,013.85 = 538,045.65/x
  3. Step 3: Cross multiply
    1,484,676.45x = 2,227,013.85 × 538,045.65
  4. Step 4: Simplify right side
    1,484,676.45x = 1,198,235,114,482.25
  5. Step 5: Solve for x
    x = 1,198,235,114,482.25/1,484,676.45
  6. Step 6: Final answer
    x = 807,068.18

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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.