Home / 1,656,754.45-2,484,840.06-442,346.15

Finding the Fourth Proportional to 1,656,754.45, 2,484,840.06 and 442,346.15

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Solution

The fourth proportional to 1,656,754.45, 2,484,840.06 and 442,346.15 is: 663,441.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,754.45 : 2,484,840.06 = 442,346.15 : x
  2. Step 2: Convert to fraction form
    1,656,754.45/2,484,840.06 = 442,346.15/x
  3. Step 3: Cross multiply
    1,656,754.45x = 2,484,840.06 × 442,346.15
  4. Step 4: Simplify right side
    1,656,754.45x = 1,099,159,440,118.87
  5. Step 5: Solve for x
    x = 1,099,159,440,118.87/1,656,754.45
  6. Step 6: Final answer
    x = 663,441.37

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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.