Home / 1,699,378.65-2,344,950.14-1,001,613.87

Finding the Fourth Proportional to 1,699,378.65, 2,344,950.14 and 1,001,613.87

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Solution

The fourth proportional to 1,699,378.65, 2,344,950.14 and 1,001,613.87 is: 1,382,113.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,378.65 : 2,344,950.14 = 1,001,613.87 : x
  2. Step 2: Convert to fraction form
    1,699,378.65/2,344,950.14 = 1,001,613.87/x
  3. Step 3: Cross multiply
    1,699,378.65x = 2,344,950.14 × 1,001,613.87
  4. Step 4: Simplify right side
    1,699,378.65x = 2,348,734,579,674.37
  5. Step 5: Solve for x
    x = 2,348,734,579,674.37/1,699,378.65
  6. Step 6: Final answer
    x = 1,382,113.74

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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.