Home / 1,341,204.10-2,011,806.15-808,450.90

Finding the Fourth Proportional to 1,341,204.10, 2,011,806.15 and 808,450.90

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Solution

The fourth proportional to 1,341,204.10, 2,011,806.15 and 808,450.90 is: 1,212,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,204.10 : 2,011,806.15 = 808,450.90 : x
  2. Step 2: Convert to fraction form
    1,341,204.10/2,011,806.15 = 808,450.90/x
  3. Step 3: Cross multiply
    1,341,204.10x = 2,011,806.15 × 808,450.90
  4. Step 4: Simplify right side
    1,341,204.10x = 1,626,446,492,593.04
  5. Step 5: Solve for x
    x = 1,626,446,492,593.04/1,341,204.10
  6. Step 6: Final answer
    x = 1,212,676.35

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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.