Home / 1,300,720.19-1,951,753.02-943,833.42

Finding the Fourth Proportional to 1,300,720.19, 1,951,753.02 and 943,833.42

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Solution

The fourth proportional to 1,300,720.19, 1,951,753.02 and 943,833.42 is: 1,416,238.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,720.19 : 1,951,753.02 = 943,833.42 : x
  2. Step 2: Convert to fraction form
    1,300,720.19/1,951,753.02 = 943,833.42/x
  3. Step 3: Cross multiply
    1,300,720.19x = 1,951,753.02 × 943,833.42
  4. Step 4: Simplify right side
    1,300,720.19x = 1,842,129,731,641.63
  5. Step 5: Solve for x
    x = 1,842,129,731,641.63/1,300,720.19
  6. Step 6: Final answer
    x = 1,416,238.29

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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.