Home / 1,672,727.58-2,307,855.51-947,460.06

Finding the Fourth Proportional to 1,672,727.58, 2,307,855.51 and 947,460.06

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Solution

The fourth proportional to 1,672,727.58, 2,307,855.51 and 947,460.06 is: 1,307,206.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,727.58 : 2,307,855.51 = 947,460.06 : x
  2. Step 2: Convert to fraction form
    1,672,727.58/2,307,855.51 = 947,460.06/x
  3. Step 3: Cross multiply
    1,672,727.58x = 2,307,855.51 × 947,460.06
  4. Step 4: Simplify right side
    1,672,727.58x = 2,186,600,919,975.93
  5. Step 5: Solve for x
    x = 2,186,600,919,975.93/1,672,727.58
  6. Step 6: Final answer
    x = 1,307,206.83

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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.