Home / 1,808,360.96-2,495,502.49-1,023,412.35

Finding the Fourth Proportional to 1,808,360.96, 2,495,502.49 and 1,023,412.35

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Solution

The fourth proportional to 1,808,360.96, 2,495,502.49 and 1,023,412.35 is: 1,412,288.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,360.96 : 2,495,502.49 = 1,023,412.35 : x
  2. Step 2: Convert to fraction form
    1,808,360.96/2,495,502.49 = 1,023,412.35/x
  3. Step 3: Cross multiply
    1,808,360.96x = 2,495,502.49 × 1,023,412.35
  4. Step 4: Simplify right side
    1,808,360.96x = 2,553,928,062,604.69
  5. Step 5: Solve for x
    x = 2,553,928,062,604.69/1,808,360.96
  6. Step 6: Final answer
    x = 1,412,288.87

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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.