Home / 1,939,179.24-2,904,837.59-899,068.70

Finding the Fourth Proportional to 1,939,179.24, 2,904,837.59 and 899,068.70

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Solution

The fourth proportional to 1,939,179.24, 2,904,837.59 and 899,068.70 is: 1,346,780.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,179.24 : 2,904,837.59 = 899,068.70 : x
  2. Step 2: Convert to fraction form
    1,939,179.24/2,904,837.59 = 899,068.70/x
  3. Step 3: Cross multiply
    1,939,179.24x = 2,904,837.59 × 899,068.70
  4. Step 4: Simplify right side
    1,939,179.24x = 2,611,648,565,262.20
  5. Step 5: Solve for x
    x = 2,611,648,565,262.20/1,939,179.24
  6. Step 6: Final answer
    x = 1,346,780.39

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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.