Home / 1,012,004.70-1,518,426.69-443,092.20

Finding the Fourth Proportional to 1,012,004.70, 1,518,426.69 and 443,092.20

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Solution

The fourth proportional to 1,012,004.70, 1,518,426.69 and 443,092.20 is: 664,822.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,004.70 : 1,518,426.69 = 443,092.20 : x
  2. Step 2: Convert to fraction form
    1,012,004.70/1,518,426.69 = 443,092.20/x
  3. Step 3: Cross multiply
    1,012,004.70x = 1,518,426.69 × 443,092.20
  4. Step 4: Simplify right side
    1,012,004.70x = 672,803,022,610.82
  5. Step 5: Solve for x
    x = 672,803,022,610.82/1,012,004.70
  6. Step 6: Final answer
    x = 664,822.03

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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.