Home / 1,578,251.41-2,367,727.85-736,343.89

Finding the Fourth Proportional to 1,578,251.41, 2,367,727.85 and 736,343.89

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Solution

The fourth proportional to 1,578,251.41, 2,367,727.85 and 736,343.89 is: 1,104,679.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,251.41 : 2,367,727.85 = 736,343.89 : x
  2. Step 2: Convert to fraction form
    1,578,251.41/2,367,727.85 = 736,343.89/x
  3. Step 3: Cross multiply
    1,578,251.41x = 2,367,727.85 × 736,343.89
  4. Step 4: Simplify right side
    1,578,251.41x = 1,743,461,935,530.34
  5. Step 5: Solve for x
    x = 1,743,461,935,530.34/1,578,251.41
  6. Step 6: Final answer
    x = 1,104,679.47

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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.