Home / 1,476,412.40-2,214,618.60-529,660.10

Finding the Fourth Proportional to 1,476,412.40, 2,214,618.60 and 529,660.10

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Solution

The fourth proportional to 1,476,412.40, 2,214,618.60 and 529,660.10 is: 794,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,412.40 : 2,214,618.60 = 529,660.10 : x
  2. Step 2: Convert to fraction form
    1,476,412.40/2,214,618.60 = 529,660.10/x
  3. Step 3: Cross multiply
    1,476,412.40x = 2,214,618.60 × 529,660.10
  4. Step 4: Simplify right side
    1,476,412.40x = 1,172,995,109,137.86
  5. Step 5: Solve for x
    x = 1,172,995,109,137.86/1,476,412.40
  6. Step 6: Final answer
    x = 794,490.15

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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.