Home / 1,634,079.81-2,451,119.93-436,006.58

Finding the Fourth Proportional to 1,634,079.81, 2,451,119.93 and 436,006.58

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Solution

The fourth proportional to 1,634,079.81, 2,451,119.93 and 436,006.58 is: 654,009.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,079.81 : 2,451,119.93 = 436,006.58 : x
  2. Step 2: Convert to fraction form
    1,634,079.81/2,451,119.93 = 436,006.58/x
  3. Step 3: Cross multiply
    1,634,079.81x = 2,451,119.93 × 436,006.58
  4. Step 4: Simplify right side
    1,634,079.81x = 1,068,704,425,066.96
  5. Step 5: Solve for x
    x = 1,068,704,425,066.96/1,634,079.81
  6. Step 6: Final answer
    x = 654,009.93

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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.