Home / 1,014,758.07-1,400,348.41-555,881.73

Finding the Fourth Proportional to 1,014,758.07, 1,400,348.41 and 555,881.73

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Solution

The fourth proportional to 1,014,758.07, 1,400,348.41 and 555,881.73 is: 767,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,758.07 : 1,400,348.41 = 555,881.73 : x
  2. Step 2: Convert to fraction form
    1,014,758.07/1,400,348.41 = 555,881.73/x
  3. Step 3: Cross multiply
    1,014,758.07x = 1,400,348.41 × 555,881.73
  4. Step 4: Simplify right side
    1,014,758.07x = 778,428,096,753.55
  5. Step 5: Solve for x
    x = 778,428,096,753.55/1,014,758.07
  6. Step 6: Final answer
    x = 767,107.08

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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.