Home / 1,701,775.60-2,552,660.70-790,459.72

Finding the Fourth Proportional to 1,701,775.60, 2,552,660.70 and 790,459.72

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Solution

The fourth proportional to 1,701,775.60, 2,552,660.70 and 790,459.72 is: 1,185,688.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,775.60 : 2,552,660.70 = 790,459.72 : x
  2. Step 2: Convert to fraction form
    1,701,775.60/2,552,660.70 = 790,459.72/x
  3. Step 3: Cross multiply
    1,701,775.60x = 2,552,660.70 × 790,459.72
  4. Step 4: Simplify right side
    1,701,775.60x = 2,017,775,462,177.00
  5. Step 5: Solve for x
    x = 2,017,775,462,177.00/1,701,775.60
  6. Step 6: Final answer
    x = 1,185,688.33

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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.