Home / 1,477,424.45-2,216,203.06-452,679.66

Finding the Fourth Proportional to 1,477,424.45, 2,216,203.06 and 452,679.66

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Solution

The fourth proportional to 1,477,424.45, 2,216,203.06 and 452,679.66 is: 679,039.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,424.45 : 2,216,203.06 = 452,679.66 : x
  2. Step 2: Convert to fraction form
    1,477,424.45/2,216,203.06 = 452,679.66/x
  3. Step 3: Cross multiply
    1,477,424.45x = 2,216,203.06 × 452,679.66
  4. Step 4: Simplify right side
    1,477,424.45x = 1,003,230,047,691.76
  5. Step 5: Solve for x
    x = 1,003,230,047,691.76/1,477,424.45
  6. Step 6: Final answer
    x = 679,039.83

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Double scale
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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.