Home / 896,397.88-1,344,484.89-363,406.81

Finding the Fourth Proportional to 896,397.88, 1,344,484.89 and 363,406.81

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Solution

The fourth proportional to 896,397.88, 1,344,484.89 and 363,406.81 is: 545,064.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,397.88 : 1,344,484.89 = 363,406.81 : x
  2. Step 2: Convert to fraction form
    896,397.88/1,344,484.89 = 363,406.81/x
  3. Step 3: Cross multiply
    896,397.88x = 1,344,484.89 × 363,406.81
  4. Step 4: Simplify right side
    896,397.88x = 488,594,956,428.64
  5. Step 5: Solve for x
    x = 488,594,956,428.64/896,397.88
  6. Step 6: Final answer
    x = 545,064.83

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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.