Home / 977,078.34-1,466,310.06-444,667.77

Finding the Fourth Proportional to 977,078.34, 1,466,310.06 and 444,667.77

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Solution

The fourth proportional to 977,078.34, 1,466,310.06 and 444,667.77 is: 667,316.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,078.34 : 1,466,310.06 = 444,667.77 : x
  2. Step 2: Convert to fraction form
    977,078.34/1,466,310.06 = 444,667.77/x
  3. Step 3: Cross multiply
    977,078.34x = 1,466,310.06 × 444,667.77
  4. Step 4: Simplify right side
    977,078.34x = 652,020,824,508.77
  5. Step 5: Solve for x
    x = 652,020,824,508.77/977,078.34
  6. Step 6: Final answer
    x = 667,316.83

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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.