Home / 1,740,472.77-2,610,705.55-981,969.90

Finding the Fourth Proportional to 1,740,472.77, 2,610,705.55 and 981,969.90

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Solution

The fourth proportional to 1,740,472.77, 2,610,705.55 and 981,969.90 is: 1,472,952.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,472.77 : 2,610,705.55 = 981,969.90 : x
  2. Step 2: Convert to fraction form
    1,740,472.77/2,610,705.55 = 981,969.90/x
  3. Step 3: Cross multiply
    1,740,472.77x = 2,610,705.55 × 981,969.90
  4. Step 4: Simplify right side
    1,740,472.77x = 2,563,634,262,953.10
  5. Step 5: Solve for x
    x = 2,563,634,262,953.10/1,740,472.77
  6. Step 6: Final answer
    x = 1,472,952.81

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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.