Home / 1,630,320.64-2,442,033.60-1,030,972.48

Finding the Fourth Proportional to 1,630,320.64, 2,442,033.60 and 1,030,972.48

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Solution

The fourth proportional to 1,630,320.64, 2,442,033.60 and 1,030,972.48 is: 1,544,278.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,320.64 : 2,442,033.60 = 1,030,972.48 : x
  2. Step 2: Convert to fraction form
    1,630,320.64/2,442,033.60 = 1,030,972.48/x
  3. Step 3: Cross multiply
    1,630,320.64x = 2,442,033.60 × 1,030,972.48
  4. Step 4: Simplify right side
    1,630,320.64x = 2,517,669,436,835.33
  5. Step 5: Solve for x
    x = 2,517,669,436,835.33/1,630,320.64
  6. Step 6: Final answer
    x = 1,544,278.70

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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.