Home / 793,985.48-1,095,748.98-454,445.96

Finding the Fourth Proportional to 793,985.48, 1,095,748.98 and 454,445.96

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Solution

The fourth proportional to 793,985.48, 1,095,748.98 and 454,445.96 is: 627,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,985.48 : 1,095,748.98 = 454,445.96 : x
  2. Step 2: Convert to fraction form
    793,985.48/1,095,748.98 = 454,445.96/x
  3. Step 3: Cross multiply
    793,985.48x = 1,095,748.98 × 454,445.96
  4. Step 4: Simplify right side
    793,985.48x = 497,958,697,135.12
  5. Step 5: Solve for x
    x = 497,958,697,135.12/793,985.48
  6. Step 6: Final answer
    x = 627,163.48

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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.