Home / 897,101.64-1,346,212.71-364,622.49

Finding the Fourth Proportional to 897,101.64, 1,346,212.71 and 364,622.49

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Solution

The fourth proportional to 897,101.64, 1,346,212.71 and 364,622.49 is: 547,161.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,101.64 : 1,346,212.71 = 364,622.49 : x
  2. Step 2: Convert to fraction form
    897,101.64/1,346,212.71 = 364,622.49/x
  3. Step 3: Cross multiply
    897,101.64x = 1,346,212.71 × 364,622.49
  4. Step 4: Simplify right side
    897,101.64x = 490,859,430,389.85
  5. Step 5: Solve for x
    x = 490,859,430,389.85/897,101.64
  6. Step 6: Final answer
    x = 547,161.45

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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.