Home / 1,780,794.31-2,672,068.43-834,001.51

Finding the Fourth Proportional to 1,780,794.31, 2,672,068.43 and 834,001.51

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Solution

The fourth proportional to 1,780,794.31, 2,672,068.43 and 834,001.51 is: 1,251,412.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,794.31 : 2,672,068.43 = 834,001.51 : x
  2. Step 2: Convert to fraction form
    1,780,794.31/2,672,068.43 = 834,001.51/x
  3. Step 3: Cross multiply
    1,780,794.31x = 2,672,068.43 × 834,001.51
  4. Step 4: Simplify right side
    1,780,794.31x = 2,228,509,105,443.33
  5. Step 5: Solve for x
    x = 2,228,509,105,443.33/1,780,794.31
  6. Step 6: Final answer
    x = 1,251,412.98

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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.