Home / 963,413.72-1,445,166.66-465,196.76

Finding the Fourth Proportional to 963,413.72, 1,445,166.66 and 465,196.76

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Solution

The fourth proportional to 963,413.72, 1,445,166.66 and 465,196.76 is: 697,817.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,413.72 : 1,445,166.66 = 465,196.76 : x
  2. Step 2: Convert to fraction form
    963,413.72/1,445,166.66 = 465,196.76/x
  3. Step 3: Cross multiply
    963,413.72x = 1,445,166.66 × 465,196.76
  4. Step 4: Simplify right side
    963,413.72x = 672,286,847,892.02
  5. Step 5: Solve for x
    x = 672,286,847,892.02/963,413.72
  6. Step 6: Final answer
    x = 697,817.39

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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.