Home / 1,301,160.51-1,951,872.80-448,120.76

Finding the Fourth Proportional to 1,301,160.51, 1,951,872.80 and 448,120.76

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Solution

The fourth proportional to 1,301,160.51, 1,951,872.80 and 448,120.76 is: 672,226.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,160.51 : 1,951,872.80 = 448,120.76 : x
  2. Step 2: Convert to fraction form
    1,301,160.51/1,951,872.80 = 448,120.76/x
  3. Step 3: Cross multiply
    1,301,160.51x = 1,951,872.80 × 448,120.76
  4. Step 4: Simplify right side
    1,301,160.51x = 874,674,710,559.36
  5. Step 5: Solve for x
    x = 874,674,710,559.36/1,301,160.51
  6. Step 6: Final answer
    x = 672,226.60

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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.