Home / 1,656,754.32-2,484,839.87-442,346.03

Finding the Fourth Proportional to 1,656,754.32, 2,484,839.87 and 442,346.03

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Solution

The fourth proportional to 1,656,754.32, 2,484,839.87 and 442,346.03 is: 663,441.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,754.32 : 2,484,839.87 = 442,346.03 : x
  2. Step 2: Convert to fraction form
    1,656,754.32/2,484,839.87 = 442,346.03/x
  3. Step 3: Cross multiply
    1,656,754.32x = 2,484,839.87 × 442,346.03
  4. Step 4: Simplify right side
    1,656,754.32x = 1,099,159,051,680.22
  5. Step 5: Solve for x
    x = 1,099,159,051,680.22/1,656,754.32
  6. Step 6: Final answer
    x = 663,441.19

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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.