Home / 1,014,530.85-1,400,053.04-555,674.33

Finding the Fourth Proportional to 1,014,530.85, 1,400,053.04 and 555,674.33

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Solution

The fourth proportional to 1,014,530.85, 1,400,053.04 and 555,674.33 is: 766,830.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,530.85 : 1,400,053.04 = 555,674.33 : x
  2. Step 2: Convert to fraction form
    1,014,530.85/1,400,053.04 = 555,674.33/x
  3. Step 3: Cross multiply
    1,014,530.85x = 1,400,053.04 × 555,674.33
  4. Step 4: Simplify right side
    1,014,530.85x = 777,973,532,240.98
  5. Step 5: Solve for x
    x = 777,973,532,240.98/1,014,530.85
  6. Step 6: Final answer
    x = 766,830.83

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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.