Home / 836,503.37-1,154,354.37-468,956.15

Finding the Fourth Proportional to 836,503.37, 1,154,354.37 and 468,956.15

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Solution

The fourth proportional to 836,503.37, 1,154,354.37 and 468,956.15 is: 647,148.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,503.37 : 1,154,354.37 = 468,956.15 : x
  2. Step 2: Convert to fraction form
    836,503.37/1,154,354.37 = 468,956.15/x
  3. Step 3: Cross multiply
    836,503.37x = 1,154,354.37 × 468,956.15
  4. Step 4: Simplify right side
    836,503.37x = 541,341,575,319.10
  5. Step 5: Solve for x
    x = 541,341,575,319.10/836,503.37
  6. Step 6: Final answer
    x = 647,148.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.