Home / 1,048,648.32-1,452,614.45-1,027,390.68

Finding the Fourth Proportional to 1,048,648.32, 1,452,614.45 and 1,027,390.68

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Solution

The fourth proportional to 1,048,648.32, 1,452,614.45 and 1,027,390.68 is: 1,423,167.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,648.32 : 1,452,614.45 = 1,027,390.68 : x
  2. Step 2: Convert to fraction form
    1,048,648.32/1,452,614.45 = 1,027,390.68/x
  3. Step 3: Cross multiply
    1,048,648.32x = 1,452,614.45 × 1,027,390.68
  4. Step 4: Simplify right side
    1,048,648.32x = 1,492,402,542,426.37
  5. Step 5: Solve for x
    x = 1,492,402,542,426.37/1,048,648.32
  6. Step 6: Final answer
    x = 1,423,167.82

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.