Home / 1,005,564.80-1,508,347.20-295,664.60

Finding the Fourth Proportional to 1,005,564.80, 1,508,347.20 and 295,664.60

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Solution

The fourth proportional to 1,005,564.80, 1,508,347.20 and 295,664.60 is: 443,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,564.80 : 1,508,347.20 = 295,664.60 : x
  2. Step 2: Convert to fraction form
    1,005,564.80/1,508,347.20 = 295,664.60/x
  3. Step 3: Cross multiply
    1,005,564.80x = 1,508,347.20 × 295,664.60
  4. Step 4: Simplify right side
    1,005,564.80x = 445,964,871,549.12
  5. Step 5: Solve for x
    x = 445,964,871,549.12/1,005,564.80
  6. Step 6: Final answer
    x = 443,496.90

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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.