Home / 1,775,325.60-2,661,020.10-977,179.95

Finding the Fourth Proportional to 1,775,325.60, 2,661,020.10 and 977,179.95

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Solution

The fourth proportional to 1,775,325.60, 2,661,020.10 and 977,179.95 is: 1,464,686.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,325.60 : 2,661,020.10 = 977,179.95 : x
  2. Step 2: Convert to fraction form
    1,775,325.60/2,661,020.10 = 977,179.95/x
  3. Step 3: Cross multiply
    1,775,325.60x = 2,661,020.10 × 977,179.95
  4. Step 4: Simplify right side
    1,775,325.60x = 2,600,295,488,267.00
  5. Step 5: Solve for x
    x = 2,600,295,488,267.00/1,775,325.60
  6. Step 6: Final answer
    x = 1,464,686.53

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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.