Home / 1,887,322.86-2,604,535.22-1,027,882.45

Finding the Fourth Proportional to 1,887,322.86, 2,604,535.22 and 1,027,882.45

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Solution

The fourth proportional to 1,887,322.86, 2,604,535.22 and 1,027,882.45 is: 1,418,493.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,322.86 : 2,604,535.22 = 1,027,882.45 : x
  2. Step 2: Convert to fraction form
    1,887,322.86/2,604,535.22 = 1,027,882.45/x
  3. Step 3: Cross multiply
    1,887,322.86x = 2,604,535.22 × 1,027,882.45
  4. Step 4: Simplify right side
    1,887,322.86x = 2,677,156,031,394.14
  5. Step 5: Solve for x
    x = 2,677,156,031,394.14/1,887,322.86
  6. Step 6: Final answer
    x = 1,418,493.94

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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.