Home / 994,794.58-1,372,818.27-542,085.58

Finding the Fourth Proportional to 994,794.58, 1,372,818.27 and 542,085.58

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Solution

The fourth proportional to 994,794.58, 1,372,818.27 and 542,085.58 is: 748,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,794.58 : 1,372,818.27 = 542,085.58 : x
  2. Step 2: Convert to fraction form
    994,794.58/1,372,818.27 = 542,085.58/x
  3. Step 3: Cross multiply
    994,794.58x = 1,372,818.27 × 542,085.58
  4. Step 4: Simplify right side
    994,794.58x = 744,184,988,127.55
  5. Step 5: Solve for x
    x = 744,184,988,127.55/994,794.58
  6. Step 6: Final answer
    x = 748,079.05

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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.