Home / 1,009,811.48-1,514,797.88-335,868.44

Finding the Fourth Proportional to 1,009,811.48, 1,514,797.88 and 335,868.44

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Solution

The fourth proportional to 1,009,811.48, 1,514,797.88 and 335,868.44 is: 503,829.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,811.48 : 1,514,797.88 = 335,868.44 : x
  2. Step 2: Convert to fraction form
    1,009,811.48/1,514,797.88 = 335,868.44/x
  3. Step 3: Cross multiply
    1,009,811.48x = 1,514,797.88 × 335,868.44
  4. Step 4: Simplify right side
    1,009,811.48x = 508,772,800,870.91
  5. Step 5: Solve for x
    x = 508,772,800,870.91/1,009,811.48
  6. Step 6: Final answer
    x = 503,829.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.