Home / 1,790,455.05-2,685,710.52-996,781.01

Finding the Fourth Proportional to 1,790,455.05, 2,685,710.52 and 996,781.01

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Solution

The fourth proportional to 1,790,455.05, 2,685,710.52 and 996,781.01 is: 1,495,187.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,455.05 : 2,685,710.52 = 996,781.01 : x
  2. Step 2: Convert to fraction form
    1,790,455.05/2,685,710.52 = 996,781.01/x
  3. Step 3: Cross multiply
    1,790,455.05x = 2,685,710.52 × 996,781.01
  4. Step 4: Simplify right side
    1,790,455.05x = 2,677,065,231,264.67
  5. Step 5: Solve for x
    x = 2,677,065,231,264.67/1,790,455.05
  6. Step 6: Final answer
    x = 1,495,187.07

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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.