Home / 1,744,133.85-2,613,211.20-1,385,411.18

Finding the Fourth Proportional to 1,744,133.85, 2,613,211.20 and 1,385,411.18

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Solution

The fourth proportional to 1,744,133.85, 2,613,211.20 and 1,385,411.18 is: 2,075,742.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,133.85 : 2,613,211.20 = 1,385,411.18 : x
  2. Step 2: Convert to fraction form
    1,744,133.85/2,613,211.20 = 1,385,411.18/x
  3. Step 3: Cross multiply
    1,744,133.85x = 2,613,211.20 × 1,385,411.18
  4. Step 4: Simplify right side
    1,744,133.85x = 3,620,371,999,115.16
  5. Step 5: Solve for x
    x = 3,620,371,999,115.16/1,744,133.85
  6. Step 6: Final answer
    x = 2,075,742.06

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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.