Home / 1,613,125.85-2,224,870.26-1,001,640.65

Finding the Fourth Proportional to 1,613,125.85, 2,224,870.26 and 1,001,640.65

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Solution

The fourth proportional to 1,613,125.85, 2,224,870.26 and 1,001,640.65 is: 1,381,492.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,125.85 : 2,224,870.26 = 1,001,640.65 : x
  2. Step 2: Convert to fraction form
    1,613,125.85/2,224,870.26 = 1,001,640.65/x
  3. Step 3: Cross multiply
    1,613,125.85x = 2,224,870.26 × 1,001,640.65
  4. Step 4: Simplify right side
    1,613,125.85x = 2,228,520,482,267.72
  5. Step 5: Solve for x
    x = 2,228,520,482,267.72/1,613,125.85
  6. Step 6: Final answer
    x = 1,381,492.02

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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.