Home / 1,083,146.60-1,624,822.30-295,178.60

Finding the Fourth Proportional to 1,083,146.60, 1,624,822.30 and 295,178.60

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Solution

The fourth proportional to 1,083,146.60, 1,624,822.30 and 295,178.60 is: 442,795.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,146.60 : 1,624,822.30 = 295,178.60 : x
  2. Step 2: Convert to fraction form
    1,083,146.60/1,624,822.30 = 295,178.60/x
  3. Step 3: Cross multiply
    1,083,146.60x = 1,624,822.30 × 295,178.60
  4. Step 4: Simplify right side
    1,083,146.60x = 479,612,771,762.78
  5. Step 5: Solve for x
    x = 479,612,771,762.78/1,083,146.60
  6. Step 6: Final answer
    x = 442,795.81

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1.5x scale

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.