Home / 1,893,715.12-2,613,322.69-1,034,275.42

Finding the Fourth Proportional to 1,893,715.12, 2,613,322.69 and 1,034,275.42

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Solution

The fourth proportional to 1,893,715.12, 2,613,322.69 and 1,034,275.42 is: 1,427,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,715.12 : 2,613,322.69 = 1,034,275.42 : x
  2. Step 2: Convert to fraction form
    1,893,715.12/2,613,322.69 = 1,034,275.42/x
  3. Step 3: Cross multiply
    1,893,715.12x = 2,613,322.69 × 1,034,275.42
  4. Step 4: Simplify right side
    1,893,715.12x = 2,702,895,409,728.67
  5. Step 5: Solve for x
    x = 2,702,895,409,728.67/1,893,715.12
  6. Step 6: Final answer
    x = 1,427,297.80

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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.