Home / 1,623,645.18-2,241,080.73-944,712.90

Finding the Fourth Proportional to 1,623,645.18, 2,241,080.73 and 944,712.90

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Solution

The fourth proportional to 1,623,645.18, 2,241,080.73 and 944,712.90 is: 1,303,965.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,645.18 : 2,241,080.73 = 944,712.90 : x
  2. Step 2: Convert to fraction form
    1,623,645.18/2,241,080.73 = 944,712.90/x
  3. Step 3: Cross multiply
    1,623,645.18x = 2,241,080.73 × 944,712.90
  4. Step 4: Simplify right side
    1,623,645.18x = 2,117,177,875,572.42
  5. Step 5: Solve for x
    x = 2,117,177,875,572.42/1,623,645.18
  6. Step 6: Final answer
    x = 1,303,965.86

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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.