Home / 993,484.44-1,490,333.31-424,924.58

Finding the Fourth Proportional to 993,484.44, 1,490,333.31 and 424,924.58

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Solution

The fourth proportional to 993,484.44, 1,490,333.31 and 424,924.58 is: 637,432.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,484.44 : 1,490,333.31 = 424,924.58 : x
  2. Step 2: Convert to fraction form
    993,484.44/1,490,333.31 = 424,924.58/x
  3. Step 3: Cross multiply
    993,484.44x = 1,490,333.31 × 424,924.58
  4. Step 4: Simplify right side
    993,484.44x = 633,279,259,537.59
  5. Step 5: Solve for x
    x = 633,279,259,537.59/993,484.44
  6. Step 6: Final answer
    x = 637,432.49

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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.