Home / 963,414.72-1,445,168.16-465,197.76

Finding the Fourth Proportional to 963,414.72, 1,445,168.16 and 465,197.76

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Solution

The fourth proportional to 963,414.72, 1,445,168.16 and 465,197.76 is: 697,818.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,414.72 : 1,445,168.16 = 465,197.76 : x
  2. Step 2: Convert to fraction form
    963,414.72/1,445,168.16 = 465,197.76/x
  3. Step 3: Cross multiply
    963,414.72x = 1,445,168.16 × 465,197.76
  4. Step 4: Simplify right side
    963,414.72x = 672,288,990,855.32
  5. Step 5: Solve for x
    x = 672,288,990,855.32/963,414.72
  6. Step 6: Final answer
    x = 697,818.89

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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.