Home / 1,014,275.88-1,399,744.46-561,566.88

Finding the Fourth Proportional to 1,014,275.88, 1,399,744.46 and 561,566.88

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Solution

The fourth proportional to 1,014,275.88, 1,399,744.46 and 561,566.88 is: 774,986.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,275.88 : 1,399,744.46 = 561,566.88 : x
  2. Step 2: Convert to fraction form
    1,014,275.88/1,399,744.46 = 561,566.88/x
  3. Step 3: Cross multiply
    1,014,275.88x = 1,399,744.46 × 561,566.88
  4. Step 4: Simplify right side
    1,014,275.88x = 786,050,129,199.49
  5. Step 5: Solve for x
    x = 786,050,129,199.49/1,014,275.88
  6. Step 6: Final answer
    x = 774,986.51

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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.