Home / 1,476,825.10-2,215,237.38-354,894.10

Finding the Fourth Proportional to 1,476,825.10, 2,215,237.38 and 354,894.10

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Solution

The fourth proportional to 1,476,825.10, 2,215,237.38 and 354,894.10 is: 532,341.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,825.10 : 2,215,237.38 = 354,894.10 : x
  2. Step 2: Convert to fraction form
    1,476,825.10/2,215,237.38 = 354,894.10/x
  3. Step 3: Cross multiply
    1,476,825.10x = 2,215,237.38 × 354,894.10
  4. Step 4: Simplify right side
    1,476,825.10x = 786,174,676,261.46
  5. Step 5: Solve for x
    x = 786,174,676,261.46/1,476,825.10
  6. Step 6: Final answer
    x = 532,341.09

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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.