Home / 1,476,201.10-2,214,301.65-478,929.10

Finding the Fourth Proportional to 1,476,201.10, 2,214,301.65 and 478,929.10

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Solution

The fourth proportional to 1,476,201.10, 2,214,301.65 and 478,929.10 is: 718,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,201.10 : 2,214,301.65 = 478,929.10 : x
  2. Step 2: Convert to fraction form
    1,476,201.10/2,214,301.65 = 478,929.10/x
  3. Step 3: Cross multiply
    1,476,201.10x = 2,214,301.65 × 478,929.10
  4. Step 4: Simplify right side
    1,476,201.10x = 1,060,493,496,363.01
  5. Step 5: Solve for x
    x = 1,060,493,496,363.01/1,476,201.10
  6. Step 6: Final answer
    x = 718,393.65

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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.