Home / 1,653,652.80-2,474,205.60-980,095.68

Finding the Fourth Proportional to 1,653,652.80, 2,474,205.60 and 980,095.68

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Solution

The fourth proportional to 1,653,652.80, 2,474,205.60 and 980,095.68 is: 1,466,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,652.80 : 2,474,205.60 = 980,095.68 : x
  2. Step 2: Convert to fraction form
    1,653,652.80/2,474,205.60 = 980,095.68/x
  3. Step 3: Cross multiply
    1,653,652.80x = 2,474,205.60 × 980,095.68
  4. Step 4: Simplify right side
    1,653,652.80x = 2,424,958,219,991.81
  5. Step 5: Solve for x
    x = 2,424,958,219,991.81/1,653,652.80
  6. Step 6: Final answer
    x = 1,466,425.25

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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.