Home / 1,604,829.81-2,213,373.79-1,410,822.71

Finding the Fourth Proportional to 1,604,829.81, 2,213,373.79 and 1,410,822.71

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Solution

The fourth proportional to 1,604,829.81, 2,213,373.79 and 1,410,822.71 is: 1,945,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,829.81 : 2,213,373.79 = 1,410,822.71 : x
  2. Step 2: Convert to fraction form
    1,604,829.81/2,213,373.79 = 1,410,822.71/x
  3. Step 3: Cross multiply
    1,604,829.81x = 2,213,373.79 × 1,410,822.71
  4. Step 4: Simplify right side
    1,604,829.81x = 3,122,678,008,650.77
  5. Step 5: Solve for x
    x = 3,122,678,008,650.77/1,604,829.81
  6. Step 6: Final answer
    x = 1,945,800.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.