Home / 1,664,465.13-2,296,952.24-900,502.29

Finding the Fourth Proportional to 1,664,465.13, 2,296,952.24 and 900,502.29

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Solution

The fourth proportional to 1,664,465.13, 2,296,952.24 and 900,502.29 is: 1,242,687.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,465.13 : 2,296,952.24 = 900,502.29 : x
  2. Step 2: Convert to fraction form
    1,664,465.13/2,296,952.24 = 900,502.29/x
  3. Step 3: Cross multiply
    1,664,465.13x = 2,296,952.24 × 900,502.29
  4. Step 4: Simplify right side
    1,664,465.13x = 2,068,410,747,638.12
  5. Step 5: Solve for x
    x = 2,068,410,747,638.12/1,664,465.13
  6. Step 6: Final answer
    x = 1,242,687.94

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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.