Home / 994,747.60-1,492,269.54-355,001.68

Finding the Fourth Proportional to 994,747.60, 1,492,269.54 and 355,001.68

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Solution

The fourth proportional to 994,747.60, 1,492,269.54 and 355,001.68 is: 532,555.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,747.60 : 1,492,269.54 = 355,001.68 : x
  2. Step 2: Convert to fraction form
    994,747.60/1,492,269.54 = 355,001.68/x
  3. Step 3: Cross multiply
    994,747.60x = 1,492,269.54 × 355,001.68
  4. Step 4: Simplify right side
    994,747.60x = 529,758,193,712.83
  5. Step 5: Solve for x
    x = 529,758,193,712.83/994,747.60
  6. Step 6: Final answer
    x = 532,555.39

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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.