Home / 1,447,594.92-1,996,372.98-903,780.36

Finding the Fourth Proportional to 1,447,594.92, 1,996,372.98 and 903,780.36

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Solution

The fourth proportional to 1,447,594.92, 1,996,372.98 and 903,780.36 is: 1,246,400.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,594.92 : 1,996,372.98 = 903,780.36 : x
  2. Step 2: Convert to fraction form
    1,447,594.92/1,996,372.98 = 903,780.36/x
  3. Step 3: Cross multiply
    1,447,594.92x = 1,996,372.98 × 903,780.36
  4. Step 4: Simplify right side
    1,447,594.92x = 1,804,282,690,558.67
  5. Step 5: Solve for x
    x = 1,804,282,690,558.67/1,447,594.92
  6. Step 6: Final answer
    x = 1,246,400.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.