Home / 993,768.15-1,490,676.62-362,681.85

Finding the Fourth Proportional to 993,768.15, 1,490,676.62 and 362,681.85

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Solution

The fourth proportional to 993,768.15, 1,490,676.62 and 362,681.85 is: 544,031.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,768.15 : 1,490,676.62 = 362,681.85 : x
  2. Step 2: Convert to fraction form
    993,768.15/1,490,676.62 = 362,681.85/x
  3. Step 3: Cross multiply
    993,768.15x = 1,490,676.62 × 362,681.85
  4. Step 4: Simplify right side
    993,768.15x = 540,641,352,479.94
  5. Step 5: Solve for x
    x = 540,641,352,479.94/993,768.15
  6. Step 6: Final answer
    x = 544,031.68

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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.