Home / 1,014,055.42-1,399,396.94-555,199.74

Finding the Fourth Proportional to 1,014,055.42, 1,399,396.94 and 555,199.74

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Solution

The fourth proportional to 1,014,055.42, 1,399,396.94 and 555,199.74 is: 766,175.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,055.42 : 1,399,396.94 = 555,199.74 : x
  2. Step 2: Convert to fraction form
    1,014,055.42/1,399,396.94 = 555,199.74/x
  3. Step 3: Cross multiply
    1,014,055.42x = 1,399,396.94 × 555,199.74
  4. Step 4: Simplify right side
    1,014,055.42x = 776,944,817,244.80
  5. Step 5: Solve for x
    x = 776,944,817,244.80/1,014,055.42
  6. Step 6: Final answer
    x = 766,175.89

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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.