Home / 793,980.64-1,095,697.33-431,405.42

Finding the Fourth Proportional to 793,980.64, 1,095,697.33 and 431,405.42

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Solution

The fourth proportional to 793,980.64, 1,095,697.33 and 431,405.42 is: 595,341.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,980.64 : 1,095,697.33 = 431,405.42 : x
  2. Step 2: Convert to fraction form
    793,980.64/1,095,697.33 = 431,405.42/x
  3. Step 3: Cross multiply
    793,980.64x = 1,095,697.33 × 431,405.42
  4. Step 4: Simplify right side
    793,980.64x = 472,689,766,841.53
  5. Step 5: Solve for x
    x = 472,689,766,841.53/793,980.64
  6. Step 6: Final answer
    x = 595,341.68

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1.5x scale

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.